Question

LCM of 84 , 39 , 72​

Answer 1

Answer:

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Step-by-step explanation:

factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42 and 84

factors of 39 are 1, 3, 13, 39

factors of 39 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72.

∴ LCM is 1 * 3 = 3