Solutions by everydaycalculation.com

The LCM of 28 and 5 is 140.

- Find the prime factorization of 28

28 = 2 × 2 × 7 - Find the prime factorization of 5

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 × 5 × 7 - LCM =
**140**

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Find least common multiple (LCM) of: 56 & 10 84 & 15 140 & 25 196 & 35 56 & 5 28 & 10 84 & 5 28 & 15 140 & 5 28 & 25 196 & 5 28 & 35

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