Solutions by everydaycalculation.com

The LCM of 27 and 1680 is 15120.

- Find the prime factorization of 27

27 = 3 × 3 × 3 - Find the prime factorization of 1680

1680 = 2 × 2 × 2 × 2 × 3 × 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 × 2 × 2 × 3 × 3 × 3 × 5 × 7 - LCM =
**15120**

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Find least common multiple (LCM) of: 54 & 3360 81 & 5040 9 & 560 135 & 8400 54 & 1680 27 & 3360 81 & 1680 27 & 5040 135 & 1680 27 & 8400 189 & 1680

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