Solutions by everydaycalculation.com

The LCM of 27 and 49 is 1323.

- Find the prime factorization of 27

27 = 3 × 3 × 3 - Find the prime factorization of 49

49 = 7 × 7 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

LCM = 3 × 3 × 3 × 7 × 7 - LCM =
**1323**

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Find least common multiple (LCM) of: 54 & 98 81 & 147 135 & 245 189 & 343 54 & 49 27 & 98 81 & 49 27 & 147 135 & 49 27 & 245 189 & 49 27 & 343

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