Ok, the LCM of 6 and 4 is 12!
6: 6, {12},18,24,30,36
4: 4,8, {12},16,20,24
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List the multiples.4, 8, 12, 16, 20, 24, 286, 12, 18, 24, 308, 16, 24, 3224 is the smallest number on all the lists, the LCM.
The LCM of 2 and 3 is 6. The LCM of 2 and 4 is 4. The LCM of 5 and 7 is 35. The LCM of 7 and 9 is 63.
Identify the first three common multiples of 4,12,16 48, 96, 144
lcm(4, 9) = 36 → the two least common multiples (ie the first two common multiples) of 4 and 9 are 36 and 72.
They are members of the infinite set of numbers of the form 12*k where k is an integer. Since the set is infinite, it is not possible to list them.