Question

Find the value of x lcm(x,45)=180

Answer 1

Multiples of 45 are:

45 , 90 , 135 , 180 , 225...

Multiples of 180 are:

180 , 360 , 540...

Least common multiple of of both numbers is 180.

LCM ( 180 , 45 ) = 180