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โˆ™ 14y ago
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โˆ™ 14y ago

The LCM (Least Common Multiple) of 12, 32, and 42 is 672

To determine this, one way is to factor each number into its prime factors...

12 = 22 x 31

32 = 25

42 = 21 x 31 x 71

... and then multiply each prime factor with the highest encountered power...

25 x 31 x 71 = 672

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Q: What is the LCM of 12 32 and 42?
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