Q: Is 21,000,023 a Composite Number?

 A: Yes, 21,000,023 is a composite number.

Why is 21,000,023 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 21,000,023 can be evenly divided by 1 11 47 151 269 517 1,661 2,959 7,097 12,643 40,619 78,067 139,073 446,809 1,909,093 and 21,000,023, with no remainder.

Since 21,000,023 cannot be divided by just 1 and 21,000,023, it is a composite number.


More Examples

Number 21,000,02121,000,02221,000,02421,000,025
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 21,000,023:


Ask a Question