Question

LCM of the numbers 40,56 and 60 by ladder method

Answer 1

Answer:

The prime factorization of 40 is: 2 x 2 x 2 x 5.

The prime factorization of 56 is: 2 x 2 x 2 x 7.

Eliminate the duplicate factors of the two lists, then multiply them once with the remaining factors of the lists to get lcm(40,40) = 280.

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Answer 2

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