Q: Is 139,815 a Composite Number?

 A: Yes, 139,815 is a composite number.

Why is 139,815 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 139,815 can be evenly divided by 1 3 5 9 13 15 39 45 65 117 195 239 585 717 1,195 2,151 3,107 3,585 9,321 10,755 15,535 27,963 46,605 and 139,815, with no remainder.

Since 139,815 cannot be divided by just 1 and 139,815, it is a composite number.


More Examples

Number 139,813139,814139,816139,817
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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