The LCM of 20 and 16 is 80, which is the multiple of the highest power of prime factors from both numbers (20 = 22 x 5 and 16 = 24; LCM of 20 and 16 is 24 x 5 = 16 x 5 = 80).
4
240
GCD: 1 LCM: 400
The least common multiple of four, twenty eight, and twenty is 140.
80
144
144
five
144
1680
The Least Common Multiple (LCM) of (20,35) is 140.
The LCM is: 264