wolfcub9349 wolfcub9349

27-12-2020
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What is the least common multiple of 14, 28 and 42

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ChoiSungHyun ChoiSungHyun

27-12-2020

Explanation:

14 = 2 * 7

28 = 2² * 7

42 = 2 * 3 * 7

Highest power of 2 : 2²

Highest power of 3 : 3

Highest power of 7 : 7

Hence the LCM of 14, 28 and 42 is 2² * 3 * 7 = 84.

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