What is the LCM of 70 and 120?
The LCM of 70 and 120 is 840.
Steps to find LCM
- Find the prime factorization of 70
70 = 2 × 5 × 7 - Find the prime factorization of 120
120 = 2 × 2 × 2 × 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 × 3 × 5 × 7 - LCM = 840
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Find least common multiple (LCM) of: 140 & 240 35 & 60 210 & 360 350 & 600 14 & 24 490 & 840 140 & 120 70 & 240 210 & 120 70 & 360 350 & 120 70 & 600 490 & 120 70 & 840
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