Q: Is 155,205 a Composite Number?

 A: Yes, 155,205 is a composite number.

Why is 155,205 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 155,205 can be evenly divided by 1 3 5 9 15 45 3,449 10,347 17,245 31,041 51,735 and 155,205, with no remainder.

Since 155,205 cannot be divided by just 1 and 155,205, it is a composite number.


More Examples

Number 155,203155,204155,206155,207
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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