Q: Is 25,155 a Composite Number?

 A: Yes, 25,155 is a composite number.

Why is 25,155 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 25,155 can be evenly divided by 1 3 5 9 13 15 39 43 45 65 117 129 195 215 387 559 585 645 1,677 1,935 2,795 5,031 8,385 and 25,155, with no remainder.

Since 25,155 cannot be divided by just 1 and 25,155, it is a composite number.


More Examples

Number 25,15325,15425,15625,157
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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