What is the LCM of 240 and 84?
The LCM of 240 and 84 is 1680.
Steps to find LCM
- Find the prime factorization of 240
240 = 2 × 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 × 2 × 3 × 5 × 7 - LCM = 1680
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Find least common multiple (LCM) of: 480 & 168 120 & 42 720 & 252 80 & 28 1200 & 420 1680 & 588 480 & 84 240 & 168 720 & 84 240 & 252 1200 & 84 240 & 420 1680 & 84 240 & 588
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