The least common multiple of 4, 5 and 6 is 60.
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First find prime factors
4 = (2 * 2)
5 = (5)
6 = (2 * 3)
2 * 2 * 3 * 5 = 60, the LCM
The least common multiple (LCM) refers to a multiple that is COMMON to two or more numbers. You have only one number in the question! The least multiple of a number is itself.
60
lcm(2, 3, 4, 5, 6, 7, 8) = 840
The LCM is 60
The LCM of 3 and 6 is 6 The LCM of 5 and 7 is 35. The LCM of 8 and 9 is 72. The LCM of 12 and 15 is 60.
The LCM of 3, 4 and 6 is 12.