The LCM of 21 and 56 is 168.
168
The least common multiple (LCM) of 18, 21, and 56 is 504.
The LCM is: 1,176
LCM(21, 49, 56) = 1176
21 = 3 x 7 56 = 23 x 7 LCM = 23 X 3 X 7 = 168
LCM(21, 42, 56) = 168.
21 = 3*7 56 = 23*7 LCM = 23 * 3 * 7 = 168
56.
lcm(21, 56) = 168. 21 = 3 x 7 56 = 2^3 x 7 lcm = 2^3 x 3 x 7 = 168
The Least Common Multiple (LCM) for 28 21 56 is 168.
The answer you're looking for is... 56
The LCM of 18, 21, and 56 is 504.
The least common multiple (LCM) of 21, 56, and 63 is 504.