Q: Is 640,825 a Composite Number?

 A: Yes, 640,825 is a composite number.

Why is 640,825 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 640,825 can be evenly divided by 1 5 25 25,633 128,165 and 640,825, with no remainder.

Since 640,825 cannot be divided by just 1 and 640,825, it is a composite number.


More Examples

Number 640,823640,824640,826640,827
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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