What is the LCM of 3 and 15?
The LCM of 3 and 15 is 15.
Steps to find LCM
- Find the prime factorization of 3
3 = 3 - Find the prime factorization of 15
15 = 3 × 5 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
LCM = 3 × 5 - LCM = 15
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