Solutions by everydaycalculation.com

The LCM of 9 and 140 is 1260.

- Find the prime factorization of 9

9 = 3 × 3 - 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 × 3 × 3 × 5 × 7 - LCM =
**1260**

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Find least common multiple (LCM) of: 18 & 280 27 & 420 45 & 700 63 & 980 18 & 140 9 & 280 27 & 140 9 & 420 45 & 140 9 & 700 63 & 140 9 & 980

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