Q: Is 139,605 a Composite Number?

 A: Yes, 139,605 is a composite number.

Why is 139,605 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 139,605 can be evenly divided by 1 3 5 15 41 123 205 227 615 681 1,135 3,405 9,307 27,921 46,535 and 139,605, with no remainder.

Since 139,605 cannot be divided by just 1 and 139,605, it is a composite number.


More Examples

Number 139,603139,604139,606139,607
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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