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You are watching: Least common multiple of 21 and 63

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1. find the prime components of 7

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2. uncover the prime factors of 21

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Tree see of the prime determinants of 21: 3 and also 7

The prime factors of 21 are 3 and 7.


Determine the maximum variety of times each prime variable (3, 7) wake up in the administer of the provided numbers: