Question

Find the L.C.M of the numbers 45,75 using prime factorisation method??​

Answer 1

Step-by-step explanation:

Alternatively, the lcm of 45 and 75 can be found using the prime factorization of 45 and 75:

The prime factorization of 45 is: 3 x 3 x 5.

The prime factorization of 75 is: 3 x 5 x 5.

Eliminate the duplicate factors of the two lists, then multiply them once with the remaining factors of the lists to get lcm(45,45) = 225.

Answer 2

lcm of 45 and 75 is 585

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