What is the least common multiple of 2, 3, and 7?

1 Answer
Shwetank Mauria
Apr 13, 2016

Explanation:

Multiples of 2 are {2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,...}

Multiples of 3 are {3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,..}

Multiples of 7 are {7,14,21,28,35,42,49,56,...}

Common multiples are {42,...}

Least Common Multiple is 42.

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