Solutions by everydaycalculation.com

The lcm of 45 and 50 is 450.

- Find the prime factorization of 45

45 = 3 × 3 × 5 - Find the prime factorization of 50

50 = 2 × 5 × 5 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 2 × 3 × 3 × 5 × 5 - LCM =
**450**

Find least common multiple (lcm) of: 90 & 100 135 & 150 225 & 250 9 & 10 315 & 350 90 & 50 45 & 100 135 & 50 45 & 150 225 & 50 45 & 250 315 & 50 45 & 350

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