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What is the LCM for 9, 18 and 72
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What is the LCM for 9, 18 and 72

User Bcardarella
by
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1 Answer

9 votes

Answer:

72

Explanation:

9 = 3^2

18 = 2 * 3^2

72 = 2^3 * 3^2

For LCM use common and not common factors with greater exponent.

Use 2^3 and 3^2.

LCM = 2^3 * 3^2 = 8 * 9 = 72

Answer: 72

User Qy Zuo
by
4.8k points
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