Question

what is the LCM of 21,35,40​

Answer 1

Answer:

the answer is 840.

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Answer 2

Answer:

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Step-by-step explanation:

7 | 21, 35, 40

3 | 3, 5, 40

5 | 1, 5, 40

2 | 1, 1, 8

2 | 1, 1, 4

2 | 1, 1, 2

| 1, 1, 1

LCM = (7×3×5×2×2×2) =840