Solutions by everydaycalculation.com

The lcm of 56 and 9 is 504.

- Find the prime factorization of 56

56 = 2 × 2 × 2 × 7 - Find the prime factorization of 9

9 = 3 × 3 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 2 × 2 × 2 × 3 × 3 × 7 - LCM =
**504**

Find least common multiple (lcm) of: 112 & 18 168 & 27 280 & 45 392 & 63 112 & 9 56 & 18 168 & 9 56 & 27 280 & 9 56 & 45 392 & 9 56 & 63

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