What is the LCM of 12 and 20?
The LCM of 12 and 20 is 60.
Steps to find LCM
- Find the prime factorization of 12
12 = 2 × 2 × 3 - Find the prime factorization of 20
20 = 2 × 2 × 5 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
LCM = 2 × 2 × 3 × 5 - LCM = 60
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Find least common multiple (LCM) of: 24 & 40 6 & 10 36 & 60 60 & 100 84 & 140 24 & 20 12 & 40 36 & 20 12 & 60 60 & 20 12 & 100 84 & 20 12 & 140
LCM Calculator
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