Question

How to find lcm of 48,60,72 by using prime factorization

Answer 1

Answer: 720

Step-by-step explanation:

48=2x2x2x2x3= 2^4 x 3

60=2x2x3x5= 2^2 x 3 x 5

72=2x2x2x3x3= 2^3 x 3^2

So LCM=2^4 x 3^2 x 5

=720