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The least common multiple of 7 and 42 is 42. Since 42 is a multiple of 7, it is automatically the LCM of the pair of numbers.

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โˆ™ 2017-04-09 06:15:25
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โˆ™ 2012-01-02 03:50:48

LCM of x and y is y if y is divisible by x.

42 is divisible by 7, so LCM(7, 42) = 42.

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Q: What is the least common multiple of 7 and 42?
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