Q: Is 21,387,970 a Composite Number?

 A: Yes, 21,387,970 is a composite number.

Why is 21,387,970 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 21,387,970 can be evenly divided by 1 2 5 10 2,138,797 4,277,594 10,693,985 and 21,387,970, with no remainder.

Since 21,387,970 cannot be divided by just 1 and 21,387,970, it is a composite number.


More Examples

Number 21,387,96821,387,96921,387,97121,387,972
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 21,387,970:


Ask a Question