Q: Is 123,145 a Composite Number?

 A: Yes, 123,145 is a composite number.

Why is 123,145 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 123,145 can be evenly divided by 1 5 11 55 2,239 11,195 24,629 and 123,145, with no remainder.

Since 123,145 cannot be divided by just 1 and 123,145, it is a composite number.


More Examples

Number 123,143123,144123,146123,147
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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