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You are watching: What is the least common multiple of 7 and 9

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We think friend wrote:

lcm(7,9,11)

This deals with the least usual multiple (LCM) by element factorization.


1. find the prime factors of 7

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2. discover the prime factors of 9

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Tree check out of the prime components of 9: 3 and also 3

The prime factors of 9 room 3 and 3.


Determine the maximum number of times every prime aspect (3, 7, 11) occurs in the factorization of the given numbers: