Solutions by everydaycalculation.com

The LCM of 60 and 7 is 420.

- Find the prime factorization of 60

60 = 2 × 2 × 3 × 5 - Find the prime factorization of 7

7 = 7 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

LCM = 2 × 2 × 3 × 5 × 7 - LCM =
**420**

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Find least common multiple (LCM) of: 120 & 14 180 & 21 300 & 35 420 & 49 120 & 7 60 & 14 180 & 7 60 & 21 300 & 7 60 & 35 420 & 7 60 & 49

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