How do you find the LCM of 2n-10, 4n-20?

Oct 22, 2017

4 (n - 5)

Explanation:

Factors of 2 n - 10 = 2.(n - 5)

Factors of 4 n - 20 = 2.2.(n - 5).

L.C.M. of 2 & 2.2 is 4

Hence L.C.M. = 4 (n - 5)