Solutions by everydaycalculation.com

The lcm of 56 and 80 is 560.

- Find the prime factorization of 56

56 = 2 × 2 × 2 × 7 - Find the prime factorization of 80

80 = 2 × 2 × 2 × 2 × 5 - 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 × 5 × 7 - LCM =
**560**

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Find least common multiple (lcm) of: 112 & 160 28 & 40 168 & 240 280 & 400 392 & 560 112 & 80 56 & 160 168 & 80 56 & 240 280 & 80 56 & 400 392 & 80 56 & 560

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