The answer you're looking for is... 56
The LCM is: 84
The LCM is 2.
56.
The Least Common Multiple (LCM) for 28 14 21 is 84.
The Least Common Multiple (LCM) for 28 35 21 14 is 420.
The LCM of 14 and 28 is 28. The LCM of 7, 14 and 28 is 28.
28
The LCM of 14 and 21 is 42.
The LCM is 112.
The LCM is 252.
LCM(21, 28, 42) = 84
Their LCM is 28 because 2*14 = 28 and 1*28 = 28