Apr 24, 2017 ... 6.1M views · 8:44. Go to channel · How to Find the Least Common Multiple ... 12:44. Go to channel · Part, Whole, & Percent Proportion Word...The Euclidean algorithm says that if number k is the GCM of 8 and 12, then the number k is also the GCM of the division remainder of the numbers 8 and 12. We follow this …Use this online tool to calculate the LCM (least common multiple) of any two or more integers. Enter the numbers and get the result in different formats, such as fractions, …Apr 6, 2023 · Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm: LCM = 24 = 2 x 2 x 2 x 3. Step 4: Therefore, the least common multiple of 8 and 12 is 24. Take the help of LCM Calculator to find the Least Common Multiple of numbers 8, 12 i.e. 24 smallest integer that is divisible by both the numbers. LCM of 3, 8 and 12 is 24. The methods used to discover the least common multiple of 3, 8 and 12 is given here to enhance a better hold on Maths concepts among students. Visit BYJU’S for more accurate study materials.Multiples of 6: 6, 12, 18, 24. Note that 6 = 6 x 1, 12 = 6 x 2, 18 = 6 x 3, 24 = 6 x 4, 30 = 6 x 5 Multiples of 8: 8, 16, 24. Also note that 8 = 8 x1, 16 = 8 x 2, 24 = 8 x 3, 32 = 8 x 4, ... Because 24 is the first (lowest) number to appear on both lists of multiples, 24 is the LCM of 6 and 8. The LCM is also known as: lowest common multiple ...Dec 24, 2020 ... LCM of 12 and 26. 5.3K views · 3 years ago ...more. Last Night Study. 93K ... 8:20. Go to channel · Finding the LCM of 3 Numbers Using Prime ...Dec 24, 2019 ... ... LCM of 18,20,24 GCF of 18,20,24 LCM of 4,9,12 GCF ... How to find LCM using factor tree (LCM for 6 and 8, LCM for 16 and 24, 15 and 28, 30-12-8).Before we dive into our quest to find the Least Common Multiple (LCM) of 8 and 12, let’s familiarize ourselves with the magical methods at our disposal. Imagine these methods as keys to unlock the secrets of a special mission. Here they are: Prime Factorization Method: We’ll find secret numbers that help us figure out the LCM.; Division Method: It’s like …Nov 30, 2020 ... What is the LCM of 8 and 12 ? - 7877600.Prime factors of 12 are 2,3. Prime factorization of 12 in exponent form is: 12 = 2 2 ×3 1. Step 2: Multiply together each of the Prime Numbers with the highest power to obtain the Least Common Multiple. On doing so, you will get the resultant equation as 2 3 ×3 1 = 24. Therefore, LCM of two numbers 8 and 12 is 24. LCM (8,12) = 24.LCM of 7 and 8 is 56. The smallest common multiple of two or more numbers is known as LCM. The article HCF and LCM designed by experts in simple language help students understand the method of finding HCF and LCM of given numbers in a better way. Learn the simple method of finding the least common multiple of 7 and 8 by referring to this article …Learn how to calculate the LCM of 12 and 8 using the formula LCM (a,b) = (a × b) / GCF (a,b) or the prime factors of 12 and 8. The LCM of 12 and 8 is 24, which is the lowest …The LCM of 15 and 12 is 60 because it is the lowest value in both of their multiplication tables. Also known as the least common multiple. (LCM) is the lowest multiple that is common to two or ...The repeated and non-repeated prime factors of 8, 12 and 22 should be multiplied to find the least common multiple of 8, 12 and 22, when solving lcm by using prime factors method. The results of lcm of 8, 12 and 22 is identical even if we change the order of given numbers in the lcm calculation, it means the order of given numbers in the lcm calculation doesn't …Many students get confused and accidentally over-duplicate their factors, so let's spend a little extra time on this. Consider two smaller numbers, 4 and 8, and their LCM.The number 4 factors as 2 × 2; 8 factors as 2 × 2 × 2.The LCM needs only have three copies of 2, in order to be divisible by both 4 and 8.That is, the LCM is 8.You do not need to take the …What is GCF or GCD of 12 and 8? Greatest Common factor OR Greatest common denominator of 12 and 8 is 4. How to find LCM of 12 and 8 using GCF or GCD? Here is …LCM of 8 and 12 is 24, the smallest number that is divisible by both 8 and 12. Learn how to find the LCM of 8 and 12 using prime factorisation, division method and listing the multiples with examples and FAQs. LCM of 8 and 12 Using the Prime Factorization Method · Step 1: Prime factorization of 8 can be expressed as 2 * 2 * 2 = 21 * 21 * 21 = 2 · Step 2: Prime ...Lowest common multiple (LCM) by prime factorization: Tiger Algebra not only finds the lcm(12,8), but its clear, step-by-step explanation of the solution helps to better understand and remember the method.Many students get confused and accidentally over-duplicate their factors, so let's spend a little extra time on this. Consider two smaller numbers, 4 and 8, and their LCM.The number 4 factors as 2 × 2; 8 factors as 2 × 2 × 2.The LCM needs only have three copies of 2, in order to be divisible by both 4 and 8.That is, the LCM is 8.You do not need to take the …LCM of 8, 10 and 12 is 120. Students learn how the least common multiple of 8, 10 and 12 is found by referring to the study materials curated by the subject experts with vast knowledge of Maths at BYJU’S.LCM calculator to calculate the least common multiple of several numbers. Mathematics: Word math problems; ... grocery combos for her shop. The wholesaler she buys from sells sugar in packets of 20 in a carton, flour in packets of 12 a carton, and 15 bags of rice in a carton. ... 8, and 9 classes in one school may take up 4,5,6, and 7 abreast, ...The least common multiple of 8 and 12 is 24. This is the smallest number that is a multiple of both 8 and 12. What is the common factor and greatest common …Multiples of 8 = 8, 16, 24, 32, 40, 48, 56, 64, 72 Multiples of 14 = 14, 28, 42, 56, 70, 84 As we can see that the common number between the multiples of 8 and 14 is 56, which is the least common factor for these numbers. LCM of 8 and 14 = 56. Properties of LCM. It is associative; It is commutative; It is distributive; LCM Formula Finding the ... LCM of 8 and 12 is 24, the smallest number that is divisible by both 8 and 12. Learn how to find the LCM of 8 and 12 using prime factorisation, division method and listing the multiples with examples and FAQs. Apr 28, 2022 · What is the LCM of these pairs of numbers 4 and 8 6 and 10 7 and 8 9 and 12? The LCM of 4 and 8 is 8. The LCM of 6 and 10 is 30. The LCM of 7 and 8 is 56. LCM of 12 and 16 by Prime Factorization. Prime factorization of 12 and 16 is (2 × 2 × 3) = 2 2 × 3 1 and (2 × 2 × 2 × 2) = 2 4 respectively. LCM of 12 and 16 can be obtained by multiplying prime factors raised to their respective highest power, i.e. 2 4 × 3 1 = 48. Hence, the LCM of 12 and 16 by prime factorization is 48.Learn how to find the LCM of 12 and 8 by breaking down each number into its prime factors and multiplying the highest power of each factor. The LCM …Oct 6, 2020 ... What is the LCM of the numbers 6 and 8? What is the GCF of 6 and 8? The least common multiple of 6 and 6 is the smallest number that both 6 ...The rest of the numbers 2 and 3 were multiplied with these common factors to obtain the LCM of 8 and 12 as 24. Let us take another example of LCM of 510 and 92.LCM of 12 and 8. The LCM of 12 and 8 is 24. Least common multiple of 12 and 8 is the smallest positive integer that is divisible by both 12 and 8. Here we will show you how to find LCM of 12, 8 by using prime factorization, and by listing multiples. Multiples of 12 are: 12, 24, 36, 48, 60, 72, 84, 96, 108, ....To find the LCM of 8, 9, and 12 using prime factorization, we will find the prime factors. LCM of 8, 9, and 12 is the product of prime factors raised to their respective highest exponent among the numbers 8, 9, and 12. ⇒ LCM of 8, 9, 12 = 23 × 32 = 72. MATHS Related Links. Indeterminate Forms. Learn how to find the least common multiple of 12 and 8 using three algorithms: the greatest common divisor, the prime factorization, and the table …LCM of 7 and 8 is 56. The smallest common multiple of two or more numbers is known as LCM. The article HCF and LCM designed by experts in simple language help students understand the method of finding HCF and LCM of given numbers in a better way. Learn the simple method of finding the least common multiple of 7 and 8 by referring to this article …In the context of lcm real world problems, the lcm of 8 and 12 helps to find the exact time when two similar and recurring events with different time schedule happens together at the same time. For example, the real world problems involve lcm in situations to find at what time the bells A and B all toll together, if bell A tolls at 8 seconds and bell B tolls at 12 …GCF of 8 and 12 by Long Division. GCF of 8 and 12 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly. Step 1: Divide 12 (larger number) by 8 (smaller number). Step 2: Since the remainder ≠ 0, we will divide the divisor of step 1 (8) by the remainder (4). Step 3: Repeat this process until the remainder ...Answer: Least Common Multiple of 7 and 12 = 84. Step 1: Find the prime factorization of 7. 7 = 7. Step 2: Find the prime factorization of 12. 12 = 2 x 2 x 3. Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm: LCM = 84 = 2 x 2 x 3 x 7. Step 4: Therefore, the least common multiple of 7 and ...Dec 19, 2015 ... Factor into primes: 8 = 2*2*2 12 = 2*2*3 14 = 2*7 To cover all three, the LCM will need three 2's, one 3, and one 7. So the LCM is 2*2*2*3*7 ...GCF(8,18) = 2 LCM(8,18) = ( 8 × 18) / 2 LCM(8,18) = 144 / 2 LCM(8,18) = 72. Least Common Multiple (LCM) of 8 and 18 with Primes. Least common multiple can be found by multiplying the highest exponent prime factors of 8 and 18. First we will calculate the prime factors of 8 and 18. Prime Factorization of 8what is the LCM of 8,10,and 23 Answer Button navigates to signup page • 1 comment Comment on aaron richards's post “what is the LCM of 8,10,a...” ( 11 votes )Therefore, LCM. of 4, 6 and 12 is 12. Least Common Multiple Tree. The Least common multiple trees can be formed by using the prime factorisation method. Suppose there are two numbers 60 and 282. Then, first let us write the prime factors of these two numbers, such as; 60 = 6 x 10 = 2 x 3 x 2 x 5. 282 = 2 x 141 = 2 x 3 x 47 LCM of 6 and 8 is 24. Learn how to find the Least common multiple of 6 and 8 using prime factorisation, ... Solution: The LCM of 6 and 8 is the smallest number that is divisible by 6 and 8 e×actly. Multiples of 6: 6, 12, 18, 24, 30, 36, …LCM calculator to calculate the least common multiple of several numbers. Mathematics: Word math problems; ... grocery combos for her shop. The wholesaler she buys from sells sugar in packets of 20 in a carton, flour in packets of 12 a carton, and 15 bags of rice in a carton. ... 8, and 9 classes in one school may take up 4,5,6, and 7 abreast, ...Learn how to calculate the LCM of 12 and 8 using the formula LCM (a,b) = (a × b) / GCF (a,b) or the prime factors of 12 and 8. The LCM of 12 and 8 is 24, which is the lowest …LCM of 8 and 12 is 24, the smallest number that is divisible by both 8 and 12. Learn how to find the LCM of 8 and 12 using prime factorisation, division method and listing the …To calculate the LCM of 8, 12, and 20 by the division method, we will divide the numbers (8, 12, 20) by their prime factors (preferably common). The product of these divisors gives the LCM of 8, 12, and 20. Step 1: Find the smallest prime number that is a factor of at least one of the numbers, 8, 12, and 20. Write this prime number (2) on the ...Jan 12, 2021 ... LCM and GCF of the numbers 6 12 and 18 I use a factor tree for 6, 12, and 18 in order to find the prime numbers of each number.So this right over here is the least common multiple of 18 and 12. If we multiply it out, so 2 times 2 is 4. 4 times 3 is 12. 12 times 3 is equal to 36. And we ...So this right over here is the least common multiple of 18 and 12. If we multiply it out, so 2 times 2 is 4. 4 times 3 is 12. 12 times 3 is equal to 36. And we ...LCM of 24 and 8: 24: LCM of 12 and 15: 60: LCM of 18 and 12: 36: LCM of 21 and 12: 84: LCM of 12 and 42: 84: What is Least Common Multiple? A multiple of some number is a product of that number and a whole number. For example, multiples of $3$ are: $0,3,6,9,\ldots$ Sometimes numbers have some of the same multiples, well known as …Prime factors of 12 are 2,3. Prime factorization of 12 in exponent form is: 12 = 2 2 ×3 1. Step 2: Multiply together each of the Prime Numbers with the highest power to obtain the Least Common Multiple. On doing so, you will get the resultant equation as 2 3 ×3 1 = 24. Therefore, LCM of two numbers 8 and 12 is 24. LCM (8,12) = 24.LCM of 12 and 22 by Prime Factorization. Prime factorization of 12 and 22 is (2 × 2 × 3) = 2 2 × 3 1 and (2 × 11) = 2 1 × 11 1 respectively. LCM of 12 and 22 can be obtained by multiplying prime factors raised to their respective highest power, i.e. 2 2 × 3 1 × 11 1 = 132. Hence, the LCM of 12 and 22 by prime factorization is 132.The least common multiple (LCM) of a set of numbers is the lowest positive number that is a multiple of every number in that set. Supose you want to find the Least Common Multiple (LCM) for 6 and 8, notation LCM(6,8): The LCM of 6 and 8 is 24 because 24 is the smallest number that is both a multiple of 6 and a multiple of 8. Calculate the Least Common Multiple or LCM of 8 and 12. 1. Decompose all numbers into prime factors. 2. Write all numbers as the product of its prime factors. 3. Choose the common and uncommon prime factors with the greatest exponent. 4. Calculate the Least Common Multiple or LCM. Find the LCM 8 , 12 , 20. 8 8 , 12 12 , 20 20. The LCM is the smallest positive number that all of the numbers divide into evenly. 1. List the prime factors of each number. 2. Multiply each factor the greatest number of times it occurs in either number. The prime factors for 8 8 are 2⋅2⋅2 2 ⋅ 2 ⋅ 2. Calculate What's the Least Common Multiple (LCM) of 12 and 8? Answer: LCM of 12 and 8 is 24 (Twenty-four) Finding LCM for 12 and 8 using GCF's of these numbers The first …Step-4: Factors of 8. List of positive integer factors of 8 that divides 12 without a remainder. 1, 2, 4. Final Step: Biggest Common Factor Number. We found the factors and prime factorization of 12 and 8. The biggest common factor number is the GCF number. So the greatest common factor 12 and 8 is 4. Also check out the Least Common Multiple of ...The Least Common Multiple of 8 and 12 is 24. Method 2 - List of Multiples. Find and list multiples of each number until ...LCM of 8 and 18 Using Prime Factorisation Method. The prime factorisation of 8 and 18, respectively, is given by: 8 = 2 x 2 x 2 = 2 ³ 18 = 2 x 3 x 3 = 2 ¹ x 3 ². LCM (8, 18) = 72. LCM of 8 and 18 Using Division Method. We’ll divide the numbers (8, 18) by their prime factors to get the LCM of 8 and 18 using the division method (preferably ...Dec 13, 2020 ... Comments10 · Find the LCM using LISTING METHOD | least common multiple · Using Prime Factorization To Find The Greatest Common Factor · GCF of...LCM of 4, 8 and 12 is 24. Learn to find the Least common multiple of 4, 8 and 12 based on the prime factorisation, division method and the list of multiples at BYJU’S using simple steps.To calculate the LCM of 8, 9, and 12 by the division method, we will divide the numbers (8, 9, 12) by their prime factors (preferably common). The product of these divisors gives the LCM of 8, 9, and 12. Step 1: Find the smallest prime number that is a factor of at least one of the numbers, 8, 9, and 12. Write this prime number (2) on the left ...This calculator finds the least common multiple (LCM) of a set of integers. It can be used to find it for two or more numbers. Can I embed this on my website? Sure. Embedding is allowed as long as you promise to follow our conditions. ... 8, 12, 16, 20, 24, 28, 32, 36, 40 ...The L.C.M. of 8 and 12 is 24. The least common multiple (L.C.M) of two or more numbers is the smallest number, which is a common multiple of all the given numbers. In other words, it is the lowest possible number that can be divisible by the given numbers. The LCM of 8, 12, and 24 is: 24. Tags Factoring and Multiples Subjects. Animals & Plants Arts & Entertainment Auto Beauty & Health Books and Literature Business Electronics Engineering & Technology Food & Drink History Hobbies Jobs & Education ...LCM of 2 and 4 is 4. The LCM of any two integers in mathematics is the value that is evenly divisible by the two values. The smallest number among all common multiples of 2 and 4 is the LCM of 2 and 4. (2, 4, 6, 8, 10,… ) and (4, 8, 12, 16,… ) are the first few multiples of 2 and 4, respectively.The first method to find LCM for numbers 12 and 13 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula: LCM = (Number1 × Number2) ÷ GCF. GCF of numbers 12 and 13 is 1, so. LCM = (12 × 13) ÷ 1. LCM = 156 ÷ 1.LCM of 6 and 8 is the smallest number among all common multiples of 6 and 8. The methods to find the LCM of 6, 8 are explained here in detail. Grade. KG. 1st. 2nd. 3rd. 4th. ... of 6 and 8, we need to find the multiples of 6 and 8 (multiples of 6 = 6, 12, 18, 24; multiples of 8 = 8, 16, 24, 32) and choose the smallest multiple that is exactly ...LCM of 3 and 8 is 24.In mathematics, the LCM of any two numbers is the value that is evenly divisible by the two values. Among all common multiples of 3 and 8, the LCM of Two Numbers that is 3 and 8 is the smallest value. (3, 6, 9, 12, 15, 18,…The LCM of 8, 10 and 12 using various methods is shown in this article for your reference. The LCM of two non-zero integers, 8, 10 and 12, is the smallest positive integer 120 which is divisible by both 8, 10 and 12 with no remainder. How to Find LCM of 8, 10 and 12? LCM of 8, 10 and 12 can be found using three methods: Prime Factorisation LCM of 6 and 8 is 24. Learn how to find the Least common multiple of 6 and 8 using prime factorisation, ... Solution: The LCM of 6 and 8 is the smallest number that is divisible by 6 and 8 e×actly. Multiples of 6: 6, 12, 18, 24, 30, 36, …Step 1: Find the prime factorization of 12. 12 = 2 x 2 x 3. Step 2: Find the prime factorization of 3. 3 = 3. Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm: LCM = 12 = 2 x 2 x 3. Step 4: Therefore, the least common multiple of 12 and 3 is 12. Take the help of LCM Calculator to find ...The prime factors for 27 27 are 3⋅3⋅3 3 ⋅ 3 ⋅ 3 .LCM of 12 and 16 by Prime Factorization. Prime factorization of 12 and 16 is (2 × 2 × 3) = 2 2 × 3 1 and (2 × 2 × 2 × 2) = 2 4 respectively. LCM of 12 and 16 can be obtained by multiplying prime factors raised to their respective highest power, i.e. 2 4 × 3 1 = 48. Hence, the LCM of 12 and 16 by prime factorization is 48.To find the Least Common Multiple or LCM of 8 and 12, decompose all numbers into prime factors and choose the common and uncommon prime factors with the greatest exponent. Menu Search. ... 8, 24, 35, 12 Example: 120 Example: 6 and 8 Example: 24, 16, and 12 Example: 3, 12, 27, and 45.How to find LCM of 8 and 12 using GCF or GCD? Here is simple steps to get LCM using Greatest common Factor division: Division of 8 by 4 = 2. Division of 12 by 4 = 3. LCM = 2 x 3 x 4 = 24. Prime Factors of 8 are: 2 x 2 x 2. Prime Factors Division Steps of …Learn how to calculate the LCM of 12 and 8 using the formula LCM (a,b) = (a × b) / GCF (a,b) or the prime factors of 12 and 8. The LCM of 12 and 8 is 24, which is the lowest …The prime factors for 27 27 are 3⋅3⋅3 3 ⋅ 3 ⋅ 3 .The LCM of 6 and 8 is 24 because 24 is the smallest number that is both a multiple of 6 and a multiple of 8. This calculator uses the listing multiples method. This method consisits of writing out a list of the lowest multiples of each number, and look for the lowest multiple both numbers have in common. In this example we have: Multiples of 6: ...Use this online tool to calculate the LCM (least common multiple) of any two or more integers. Enter the numbers and get the result in different formats, such as fractions, …What is the Least Common Multiple of 12 and 8? The LCM, or Least Common Multiple, is a ...The LCM of 6 and 8 is 24 because 24 is the smallest number that is both a multiple of 6 and a multiple of 8. This calculator uses the listing multiples method. This method consisits of writing out a list of the lowest multiples of each number, and look for the lowest multiple both numbers have in common. In this example we have: Multiples of 6: ...
Jan 17, 2017 ... The least common multiple of 10, 12, and 8 is 120. You know that twelve and ten have a common multiple every sixty.. Tampa bodyrubs
The LCM, or Least Common Multiple, of two or more numbers is the smallest value that all the numbers considered can be divided into evenly. So, the LCM of 8 and 12 would be the smallest number that can be divided by both 8 and 12 exactly, without any remainder left afterwards. Jan 17, 2017 ... The least common multiple of 10, 12, and 8 is 120. You know that twelve and ten have a common multiple every sixty.There are multiple ways to find a least common multiple. The most basic is simply using a "brute force" method that lists out each integer's multiples. EX: Find LCM (18, 26) 18: 18, 36, 54, 72, 90, 108, 126, 144, 162, 180, 198, 216, 234. 26: 52, 78, 104, 130, 156, 182, 208, 234. Multiples of 6: 6, 12, 18, 24. Note that 6 = 6 x 1, 12 = 6 x 2, 18 = 6 x 3, 24 = 6 x 4, 30 = 6 x 5 Multiples of 8: 8, 16, 24. Also note that 8 = 8 x1, 16 = 8 x 2, 24 = 8 x 3, 32 = 8 x 4, ... Because 24 is the first (lowest) number to appear on both lists of multiples, 24 is the LCM of 6 and 8. The LCM is also known as: lowest common multiple ...Find the least common multiple of 8 and 12. LCM of two numbers is the least common multiple which is divisible by both numbers leaving remainder 0. Prime factorization Method: write the prime factors of the two numbers. 8 = 2 X 2 X 2 12 = 2 X 2 X 3. LCM (8, 12) = 2 × 2 × 2 × 3 = 24. Therefore, least common multiple of 8 and 12 is 24. The lcm of 12 and 8 is the smallest positive integer that divides the numbers 12 and 8 without a remainder. Spelled out, it is the least common multiple of 12 and 8. Here you can find the result for 12 and 8, along with a total of three …LCM of 7 and 8 is 56. The smallest common multiple of two or more numbers is known as LCM. The article HCF and LCM designed by experts in simple language help students understand the method of finding HCF and LCM of given numbers in a better way. Learn the simple method of finding the least common multiple of 7 and 8 by referring to this article …LCM of 8 and 12 Using the Prime Factorization Method · Step 1: Prime factorization of 8 can be expressed as 2 * 2 * 2 = 21 * 21 * 21 = 2 · Step 2: Prime ...Mar 21, 2022 ... What is the LCM of 12 and 24? I show you how to find the LCM of 12 and 24 using a FACTOR TREE and a simple chart. What is the LCM and GCF of ...12 = 2 × 2 × 3. LCM (6, 8, 12) = 2 × 2 × 2 × 3 = 24. LCM of 6, 8 and 12 Using Division Method. In the division method, we divide the numbers 6, 8 and 12 by their prime factors until we get the result as one in the complete row to calculate their LCM. The product of these divisors represents the least common multiple of 6, 8 and 12. Example: Least Common Multiple of 3 and 5: List the Multiples of each number, The multiples of 3 are 3, 6, 9, 12, 15, 18, ... etc. The multiples of 5 are 5, 10, 15, 20, 25, ... etc. Find the first Common (same) value: The Least Common Multiple of 3 and 5 is 15. (15 is a multiple of both 3 and 5, and is the smallest number like that.)Dec 19, 2020 ... Share your videos with friends, family, and the world.LCM of 3 and 8 is 24.In mathematics, the LCM of any two numbers is the value that is evenly divisible by the two values. Among all common multiples of 3 and 8, the LCM of Two Numbers that is 3 and 8 is the smallest value. (3, 6, 9, 12, 15, 18,…Jul 19, 2019 ... You can find the least common multiple of three numbers like 8,12, and 15 by using a factor tree and prime factorization. The LCM of three ...LCM of 8 and 18 Using Prime Factorisation Method. The prime factorisation of 8 and 18, respectively, is given by: 8 = 2 x 2 x 2 = 2 ³ 18 = 2 x 3 x 3 = 2 ¹ x 3 ². LCM (8, 18) = 72. LCM of 8 and 18 Using Division Method. We’ll divide the numbers (8, 18) by their prime factors to get the LCM of 8 and 18 using the division method (preferably ....