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what is the meaning of lcm

The least common multiple (LCM) of two numbers is the smallest number (not zero) that is a multiple of both.
Multiples of 3 are:
3,6,9,12,15,18,21,24,----
Multiples of 4 are:
4,8,12,16,20,24,28,32,----
LCM of 3 and 4 is 12.



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