Question

How do you find the LCM of `(5m+15), (2m+6)`?

Answer 1

`= 10(m+3)`

Explanation:

Factorise each of the expressions first:

`5(m+3) and 2(m+3)`

The LCM is made up of all the factors, without duplicates:

`LCM = 2*5(m+3)`

`= 10(m+3)`