What is the LCM of 144 and 9720?
The LCM of 144 and 9720 is 19440.
Steps to find LCM
- Find the prime factorization of 144
144 = 2 × 2 × 2 × 2 × 3 × 3 - Find the prime factorization of 9720
9720 = 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 - 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 × 3 × 3 × 3 × 3 × 3 × 5 - LCM = 19440
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