Q: Is 21,657 a Composite Number?

 A: Yes, 21,657 is a composite number.

Why is 21,657 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 21,657 can be evenly divided by 1 3 7,219 and 21,657, with no remainder.

Since 21,657 cannot be divided by just 1 and 21,657, it is a composite number.


More Examples

Number 21,65521,65621,65821,659
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 21,657:


Ask a Question