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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

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

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Least Common Multiple (LCM) for 12 32 42 is 672.

What is the LCM of 12, 32 and 42

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factoring 12=2*2*3 32=2 *2*2*2*2 42=2*3*7 lcm=2*2*2*2*2*3*7=672

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