What is the LCM of 8 and 28?
The LCM of 8 and 28 is 56.
Steps to find LCM
- Find the prime factorization of 8
8 = 2 × 2 × 2 - Find the prime factorization of 28
28 = 2 × 2 × 7 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
LCM = 2 × 2 × 2 × 7 - LCM = 56
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Find least common multiple (LCM) of: 16 & 56 4 & 14 24 & 84 40 & 140 56 & 196 16 & 28 8 & 56 24 & 28 8 & 84 40 & 28 8 & 140 56 & 28 8 & 196
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