The LCM of 5^3 x 9^2 x 11, 5^2 x 11^2 x 19 and 9^3 x 11^2 x 19^2 is:

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Answer & Explanation

Correct AnswerD. 5^3 x 9^3 x 11^2 x 19^2

Quick Explanation

LCM takes the highest powers of every prime factor: 5^3, 9^3, 11^2 and 19^2.

LCM = product of highest prime powers

LCM takes the highest powers of every prime factor: 5^3, 9^3, 11^2 and 19^2.

Use the standard formula directly after identifying the quantities.

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