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Whenever one of the numbers is a multiple of the other, the larger number is the LCM and the smaller number is the GCF. In this case, the difference between them is 42. The highest common multiple of any set of integers is infinite.

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8y ago
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8y ago

LCM(42, 84) - HCF(42, 84) = -42.

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Q: What is the difference between the LCM and HCM of 42 nd 84?
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