Q: Is 640,678 a Composite Number?

 A: Yes, 640,678 is a composite number.

Why is 640,678 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 640,678 can be evenly divided by 1 2 320,339 and 640,678, with no remainder.

Since 640,678 cannot be divided by just 1 and 640,678, it is a composite number.


More Examples

Number 640,676640,677640,679640,680
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 640,678:


Ask a Question