Solutions by everydaycalculation.com

The lcm of 24 and 9 is 72.

- Find the prime factorization of 24

24 = 2 × 2 × 2 × 3 - 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 - LCM =
**72**

Find least common multiple (lcm) of: 48 & 18 72 & 27 8 & 3 120 & 45 168 & 63 48 & 9 24 & 18 72 & 9 24 & 27 120 & 9 24 & 45 168 & 9 24 & 63

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