Q: Is 31,172,013 a Composite Number?

 A: Yes, 31,172,013 is a composite number.

Why is 31,172,013 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 31,172,013 can be evenly divided by 1 3 9 27 29 41 87 123 261 369 783 971 1,107 1,189 2,913 3,567 8,739 10,701 26,217 28,159 32,103 39,811 84,477 119,433 253,431 358,299 760,293 1,074,897 1,154,519 3,463,557 10,390,671 and 31,172,013, with no remainder.

Since 31,172,013 cannot be divided by just 1 and 31,172,013, it is a composite number.


More Examples

Number 31,172,01131,172,01231,172,01431,172,015
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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