Solutions by everydaycalculation.com

The LCM of 40 and 50 is 200.

- Find the prime factorization of 40

40 = 2 × 2 × 2 × 5 - Find the prime factorization of 50

50 = 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 × 2 × 5 × 5 - LCM =
**200**

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Find least common multiple (LCM) of: 80 & 100 20 & 25 120 & 150 200 & 250 8 & 10 280 & 350 80 & 50 40 & 100 120 & 50 40 & 150 200 & 50 40 & 250 280 & 50 40 & 350

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