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The Least Common Multiple (LCM) for 28 14 21 is 84.
The Least Common Multiple (LCM) for 21 28 7 is 84.
Least Common Multiple is 84
LCM(8, 21, 28) = 168
The least common multiple is the smallest number that is multiple of two or more numbers. 21: 21, 42, 63, 84 28: 28, 56, 84 The LCM of 21 and 28 is 84.