What is the LCM of 70 and 40?
The LCM of 70 and 40 is 280.
Steps to find LCM
- Find the prime factorization of 70
70 = 2 × 5 × 7 - Find the prime factorization of 40
40 = 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 × 5 × 7 - LCM = 280
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Find least common multiple (LCM) of: 140 & 80 35 & 20 210 & 120 350 & 200 14 & 8 490 & 280 140 & 40 70 & 80 210 & 40 70 & 120 350 & 40 70 & 200 490 & 40 70 & 280
LCM Calculator
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