Solutions by everydaycalculation.com

The LCM of 3 and 6 is 6.

- Find the prime factorization of 3

3 = 3 - Find the prime factorization of 6

6 = 2 × 3 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

LCM = 2 × 3 - LCM =
**6**

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Find least common multiple (LCM) of: 6 & 12 9 & 18 1 & 2 15 & 30 21 & 42 6 & 6 3 & 12 9 & 6 3 & 18 15 & 6 3 & 30 21 & 6 3 & 42

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