Solutions by everydaycalculation.com

The lcm of 40 and 110 is 440.

- Find the prime factorization of 40

40 = 2 × 2 × 2 × 5 - Find the prime factorization of 110

110 = 2 × 5 × 11 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 2 × 2 × 2 × 5 × 11 - LCM =
**440**

Find least common multiple (lcm) of: 80 & 220 20 & 55 120 & 330 200 & 550 8 & 22 280 & 770 80 & 110 40 & 220 120 & 110 40 & 330 200 & 110 40 & 550 280 & 110 40 & 770

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