Q: Is 21,297,789 a Composite Number?

 A: Yes, 21,297,789 is a composite number.

Why is 21,297,789 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 21,297,789 can be evenly divided by 1 3 9 27 89 267 801 2,403 8,863 26,589 79,767 239,301 788,807 2,366,421 7,099,263 and 21,297,789, with no remainder.

Since 21,297,789 cannot be divided by just 1 and 21,297,789, it is a composite number.


More Examples

Number 21,297,78721,297,78821,297,79021,297,791
Composite? yesyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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