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What is the least common multiple of 28 and 42 found using prime factorization?

Anonymous

∙ 15y ago

Updated: 4/28/2022

First you need to find the prime factors of 28 and 42.

28= 7x22

42= 7x3x2

Then you multiply 7x3x22, the product of which is 84, which is your answer.

Wiki User

∙ 15y ago

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