Q: Is 121,221 a Composite Number?

 A: Yes, 121,221 is a composite number.

Why is 121,221 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 121,221 can be evenly divided by 1 3 9 13,469 40,407 and 121,221, with no remainder.

Since 121,221 cannot be divided by just 1 and 121,221, it is a composite number.


More Examples

Number 121,219121,220121,222121,223
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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