Question

What is the smallest number that is divisible by 7, 14 and 21?
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Answer 1

Answer:

Least common multiple simply means the "smallest" number which is common in the multiplication tables of the given set of numbers. Hence , for 7,14,and 21 it will be 42 as it is the smallest number which is common in the tables of the given numbers .

Answer 2

7 is the smallest number that is divisible by 7, 14 and 21.

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