###### Asked in Factoring and Multiples

Factoring and Multiples

# What are the common multiples of 7 14 and 21?

## Answer

###### Wiki User

###### 08/13/2017

The common multiples of 7, 14, and 21 are the infinite set of
multiples of their least common multiple, which is 42. So the
common multiplesof 7, 14, and 21 are 42, 84, 126, 168, and so
on.

Any multiple of 42.

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