0
Anonymous
40 = 2 x 2 x 2 x 5
30 = 2 x 3 x 5
Least common denominator = 2 x 2 x 2 x 5 x 3 = 120
Wiki User
40
It is: 40
The least common denominator (LCD) is 40.
It is 80
200
360
160
120