since 21 = 3 x 7 and 60 = 2 x 2 x 3 x 5 then the LCM = 2 x 2 x 3 x 5 x 7 = 420
The LCM of 60 and 21 is 420
The LCM of 21 and 60 is 420.420
The least common multiple of the numbers 21 and 60 is 420.
21 = 3 * 7 60 = 2 * 2 * 3 * 5 LCM is 2 * 2 * 3 * 5 * 7 = 60 * 7 = 420.
The Least Common Multiple (LCM) for 7 21 28 60 is 420.
The LCM is 21.
The LCM is 60.
The LCM is 60.
The LCM is 21.
The LCM (lowest common multiple) for 15 and 21 is 105. 15; 15, 30, 45, 60, 75, 90, 105, 120 21; 21, 42, 63, 84, 105, 126
The LCM is 60
LCM(15, 20, 30) = 60