Solutions by everydaycalculation.com

The lcm of 2 and 10 is 10.

- Find the prime factorization of 2

2 = 2 - Find the prime factorization of 10

10 = 2 × 5 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 2 × 5 - LCM =
**10**

Find least common multiple (lcm) of: 4 & 20 1 & 5 6 & 30 10 & 50 14 & 70 4 & 10 2 & 20 6 & 10 2 & 30 10 & 10 2 & 50 14 & 10 2 & 70

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