Solutions by everydaycalculation.com

The LCM of 70 and 27 is 1890.

- Find the prime factorization of 70

70 = 2 × 5 × 7 - Find the prime factorization of 27

27 = 3 × 3 × 3 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

LCM = 2 × 3 × 3 × 3 × 5 × 7 - LCM =
**1890**

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Find least common multiple (LCM) of: 140 & 54 210 & 81 350 & 135 490 & 189 140 & 27 70 & 54 210 & 27 70 & 81 350 & 27 70 & 135 490 & 27 70 & 189

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