What is the LCM of 72 and 80?
The LCM of 72 and 80 is 720.
Steps to find LCM
- Find the prime factorization of 72
72 = 2 × 2 × 2 × 3 × 3 - Find the prime factorization of 80
80 = 2 × 2 × 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 × 2 × 2 × 3 × 3 × 5 - LCM = 720
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Find least common multiple (LCM) of: 144 & 160 36 & 40 216 & 240 360 & 400 504 & 560 144 & 80 72 & 160 216 & 80 72 & 240 360 & 80 72 & 400 504 & 80 72 & 560
LCM Calculator
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