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Prime factors of 18 are 2, 3 and 3 or as 2 and 32

Prime factors of 28 are 2, 2 and 7 or as 22 and 7

Least common multiple = 22*32*7 = 252

Q: How is 252 the least common multiple of 18 and 28?

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252

The least common multiple of the numbers 18 and 28 is 252.

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