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What is the lcm of 18 and 12? Get the answer and stepwise instruction to find lcm of 18 and 12 using prime factorization method. The Least Common Multiple LCM of 12 and 18 is the smallest positive number that is a multiple of both 12 and 18. Here we will show you two different ways to figure out the Least Common Multiple of 12 and 18. Least Common Multiple LCM of 12 and 18. Below you can find the full step by step solution for you problem. We hope it will be very helpful for you and it will help you to understand the solving process. If it's not what You are looking for type in the calculator fields your own values, and You will.

To find the Least Common Multiple or LCM of 12, 18, 22 and 32, decompose all numbers into prime factors and choose the common and uncommon prime factors with the greatest exponent. 10/11/2010 · LCM of 12,18,20 and 105 Visit /site/free_statistics_help.php for free math help.

12/09/2013 · The LCM is a number that has all three as a factor so if you have to use the Prime Factors method, start by finding the prime factors of all three. 18 = 2 9 = 2 3^2 so the LCM has to contain 2 3^2; 12 = 4 3 = 2^2 3 so the LCM has to contain 2^2 3; 10 = 2 5, so the LCM must contain 2 5.
36. Multiples of 12: 12, 24, 36, 48, 60, 72, 84, 96, 108, 120 Multiples of 18: 18, 36, 54, 72, 90, 108, 126, 144, 162, 180 The first number to appear on both lists is 36. 18 = 2 · 3 · 3. 12 = 2 · 2 · 3. The lowest common multiple must have each factor the maximum number of times found in the problem. 18 requires at least 1 '2' and at least 2 '3's.

12 = 2 x 2 x 3 18 = 2 x 3 x 3 HCF = 2 x 3 = 6 There is only one 2 in 18 and only one 3 in 12. LCM = 2 x 2 x 3 x 3 = 36 You need two 2’s and two 3’s to “cover” both 12 and 18. Algebra Examples. Popular Problems. Algebra. Find the LCM 6, 12, 18, 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. has factors of and.

10/09/2008 · 12 is 3x2x2 16 is 2x2x2x2 18 is 3x3x2 so the GCF is 2 the LCM is 2x2x2x2x3x3 which is 144.