Question

What is the LCM of 9, 15, 20​

Answer 1

Answer:

180

Step-by-step explanation:

prime factorization of 9 = 3*3

prime factoriztion of 15 = 3*5

prime factoriztion of 20 = 2*2*5

LCM = 3*3*2*2*5

=180

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