Q: Is 1,221,121 a Composite Number?

 A: Yes, 1,221,121 is a composite number.

Why is 1,221,121 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 1,221,121 can be evenly divided by 1 11 31 341 3,581 39,391 111,011 and 1,221,121, with no remainder.

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


More Examples

Number 1,221,1191,221,1201,221,1221,221,123
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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