Q: Is 31,125 a Composite Number?

 A: Yes, 31,125 is a composite number.

Why is 31,125 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 31,125 can be evenly divided by 1 3 5 15 25 75 83 125 249 375 415 1,245 2,075 6,225 10,375 and 31,125, with no remainder.

Since 31,125 cannot be divided by just 1 and 31,125, it is a composite number.


More Examples

Number 31,12331,12431,12631,127
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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