The LCM of 6, 9, and 21 is 126
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210The LCM of 6, 12, and 21 is 210
The Least Common Multiple (LCM) of 6 8 and 10 is 120.
The least common multiple of 3, 6,and 4 is 12!!
The least common multiple is 180.
The least common multiple is the smallest positive number that is the multiple of two or more numbers. 3: 3, 6, 9, 12, 15, 18, 21 21: 21 The LCM of 3 and 21 is 21.