Solutions by everydaycalculation.com

The lcm of 140 and 140 is 140.

- Find the prime factorization of 140

140 = 2 × 2 × 5 × 7 - Find the prime factorization of 140

140 = 2 × 2 × 5 × 7 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 2 × 2 × 5 × 7 - LCM =
**140**

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Find least common multiple (lcm) of: 280 & 280 70 & 70 420 & 420 700 & 700 28 & 28 980 & 980 20 & 20 280 & 140 140 & 280 420 & 140 140 & 420 700 & 140 140 & 700 980 & 140 140 & 980

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