Q: Is 31,123,131 a Composite Number?

 A: Yes, 31,123,131 is a composite number.

Why is 31,123,131 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 31,123,131 can be evenly divided by 1 3 13 39 181 543 2,353 4,409 7,059 13,227 57,317 171,951 798,029 2,394,087 10,374,377 and 31,123,131, with no remainder.

Since 31,123,131 cannot be divided by just 1 and 31,123,131, it is a composite number.


More Examples

Number 31,123,12931,123,13031,123,13231,123,133
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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