Question

by using common multiple method, find the L. C. M of 15, 20 and 30​

Answer 1

LCM of 15, 20, and 30 can be obtained by multiplying prime factors raised to their respective highest power, i.e. 2^2 × 3^1 × 5^1 = 60. Hence, the LCM of 15, 20, and 30 by prime factorization is 60.

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Answer 2

Answer:

60

Step-by-step explanation:

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