Solutions by everydaycalculation.com

The lcm of 60 and 100 is 300.

- Find the prime factorization of 60

60 = 2 × 2 × 3 × 5 - Find the prime factorization of 100

100 = 2 × 2 × 5 × 5 - 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 × 5 - LCM =
**300**

Find least common multiple (lcm) of: 120 & 200 30 & 50 180 & 300 300 & 500 12 & 20 420 & 700 120 & 100 60 & 200 180 & 100 60 & 300 300 & 100 60 & 500 420 & 100 60 & 700

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