Q: Is 645,625 a Composite Number?

 A: Yes, 645,625 is a composite number.

Why is 645,625 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 645,625 can be evenly divided by 1 5 25 125 625 1,033 5,165 25,825 129,125 and 645,625, with no remainder.

Since 645,625 cannot be divided by just 1 and 645,625, it is a composite number.


More Examples

Number 645,623645,624645,626645,627
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 645,625:


Ask a Question