See what questions your friends are asking today.
Legacy account member? Sign in.
18 = 2 x 3 x 3
28 = 2 x 2 x 7
48 = 2 x 2 x 2 x 2 x 3
2 is a common factor and occurs 4 times in 48, 3 occurs twice and 7 occurs only once
so LCM = 2x2x2x2x3x3x7 = 1008