Q: Is 728,145 a Composite Number?

 A: Yes, 728,145 is a composite number.

Why is 728,145 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 728,145 can be evenly divided by 1 3 5 9 11 15 33 45 55 99 165 495 1,471 4,413 7,355 13,239 16,181 22,065 48,543 66,195 80,905 145,629 242,715 and 728,145, with no remainder.

Since 728,145 cannot be divided by just 1 and 728,145, it is a composite number.


More Examples

Number 728,143728,144728,146728,147
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 728,145:


Ask a Question