Q: Is 311,131,313 a Composite Number?

 A: No, 311,131,313 is not a composite number; it is a prime number.

Why is 311,131,313 not 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 311,131,313 can be evenly divided by 1 and 311,131,313, with no remainder.

Since 311,131,313 can be divided by just 1 and 311,131,313, it is not a composite number.


More Examples

Number 311,131,311311,131,312311,131,314311,131,315
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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