Q: Is 21,223,472 a Composite Number?

 A: Yes, 21,223,472 is a composite number.

Why is 21,223,472 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 21,223,472 can be evenly divided by 1 2 4 8 16 1,326,467 2,652,934 5,305,868 10,611,736 and 21,223,472, with no remainder.

Since 21,223,472 cannot be divided by just 1 and 21,223,472, it is a composite number.


More Examples

Number 21,223,47021,223,47121,223,47321,223,474
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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