Question

How to find the lcm of 306 and 657 by prime factorization method?

Answer 1

$306 = 2 \times 3 \times 3 \times 17 \\ 657 = 3 \times 3 \times 43 \\ lcm = 3 \times 3 \times 2 \times 17 \times 43 \\ \: \: \: \: \: \: \: \: \: = 13158$
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