What is the LCM of 120 and 84?
The LCM of 120 and 84 is 840.
Steps to find LCM
- Find the prime factorization of 120
120 = 2 × 2 × 2 × 3 × 5 - Find the prime factorization of 84
84 = 2 × 2 × 3 × 7 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
LCM = 2 × 2 × 2 × 3 × 5 × 7 - LCM = 840
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Find least common multiple (LCM) of: 240 & 168 60 & 42 360 & 252 40 & 28 600 & 420 840 & 588 240 & 84 120 & 168 360 & 84 120 & 252 600 & 84 120 & 420 840 & 84 120 & 588
LCM Calculator
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