What is the Lcm of 42 and 54
2 answers:
42 = 2 x 3 x 7
54 = 2 x 3 x 3 x 3 = 2 x 3³
42 = 2 x 3 x 7
52 = 2 x 3³
LCM = 2 x 3³ x 7 = 378
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Answer: The LCM is 378.
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Check:
378 ÷ 42 = 9
378 ÷ 54 = 7
The LCM<span> of 42 and 54 is 378.</span>
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