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The prime factorization of 42 is 2 x 3 x 7

Therefore the ascending sequence of numbers who could have a LCM of 42 is

2, 3, 6, 7, 14, 21

Pick the two which add to 20

6 + 14

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โˆ™ 2009-08-24 08:54:31
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Q: The LCM of two numbers is 42 Their sum is 20?
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