Q: Is 31,708,138 a Composite Number?

 A: Yes, 31,708,138 is a composite number.

Why is 31,708,138 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 31,708,138 can be evenly divided by 1 2 7 11 14 22 77 103 154 206 721 1,133 1,442 1,999 2,266 3,998 7,931 13,993 15,862 21,989 27,986 43,978 153,923 205,897 307,846 411,794 1,441,279 2,264,867 2,882,558 4,529,734 15,854,069 and 31,708,138, with no remainder.

Since 31,708,138 cannot be divided by just 1 and 31,708,138, it is a composite number.


More Examples

Number 31,708,13631,708,13731,708,13931,708,140
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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