Question

Least common multiple of 36,75,80

Answer 1

Least common multiple of 36,75,80
36= 2 x  2 x 3 x 3 
80=2 x 2 x 2 x 2 x 5 
75=3 x 5 x 5 


LCM=2 x 2 x 2x 2x 3x 3x 5x 5
       =3600

Answer 2

36=3*3*2*2=3^2*2
75=3*5*5=3*5^2
80=2*5*2*2*2=5*2^4
LCM=2^4*5^2*3^2=3600