Q: Is 720,639 a Composite Number?

 A: Yes, 720,639 is a composite number.

Why is 720,639 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 720,639 can be evenly divided by 1 3 9 80,071 240,213 and 720,639, with no remainder.

Since 720,639 cannot be divided by just 1 and 720,639, it is a composite number.


More Examples

Number 720,637720,638720,640720,641
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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