What is the LCM of 28 and 35?
The LCM of 28 and 35 is 140.
Steps to find LCM
- Find the prime factorization of 28
28 = 2 × 2 × 7 - Find the prime factorization of 35
35 = 5 × 7 - 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 & 70 84 & 105 140 & 175 196 & 245 4 & 5 56 & 35 28 & 70 84 & 35 28 & 105 140 & 35 28 & 175 196 & 35 28 & 245
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