Solutions by everydaycalculation.com

The LCM of 4 and 16 is 16.

- Find the prime factorization of 4

4 = 2 × 2 - Find the prime factorization of 16

16 = 2 × 2 × 2 × 2 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

LCM = 2 × 2 × 2 × 2 - LCM =
**16**

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Find least common multiple (LCM) of: 8 & 32 2 & 8 12 & 48 20 & 80 28 & 112 8 & 16 4 & 32 12 & 16 4 & 48 20 & 16 4 & 80 28 & 16 4 & 112

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