Math, asked by kotadinesh563974, 5 months ago

The L.C.M of 12,15 and 21 is ..?

Answers

Answered by shivang1111118

4

Answer:

420

Step-by-step explanation:

First we have to Prime factorize it

12= 2×2×3

15= 3×5

21= 3×7

L. C. M= 2×2×3×5×7

= 420

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