Question

Find the lcm of 56 and 70

Answer 1

Answer:

280

Step-by-step explanation:

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Answer 2

To get the Least Common Multiple (LCM) of 70 and 56 we need to factor each value first and then we choose all the factors which appear in any column and multiply them:

70:    2     5 7

56:    2 2 2   7

LCM:    2 2 2 5 7

The Least Common Multiple (LCM) is:   2 x 2 x 2 x 5 x 7 = 280