Q: Is 31,145,121 a Composite Number?

 A: Yes, 31,145,121 is a composite number.

Why is 31,145,121 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 31,145,121 can be evenly divided by 1 3 7 9 21 27 63 189 164,789 494,367 1,153,523 1,483,101 3,460,569 4,449,303 10,381,707 and 31,145,121, with no remainder.

Since 31,145,121 cannot be divided by just 1 and 31,145,121, it is a composite number.


More Examples

Number 31,145,11931,145,12031,145,12231,145,123
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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