Question

determine the least common multiple using the prime factors of 90 and 39​

Answer 1

Your answer is attached above.

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Answer 2

Answer:

LCM(90,39) = 1170

Explanation:

90 = 2×3×3×5 = 2×3²×5

39 = 3×13

HCF (90,39) = 3

LCM ( Least common multiple )

= 2×3²×5×13

= 1170

Therefore,

LCM(90,39) = 1170

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