Q: Is 28,125 a Composite Number?

 A: Yes, 28,125 is a composite number.

Why is 28,125 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 28,125 can be evenly divided by 1 3 5 9 15 25 45 75 125 225 375 625 1,125 1,875 3,125 5,625 9,375 and 28,125, with no remainder.

Since 28,125 cannot be divided by just 1 and 28,125, it is a composite number.


More Examples

Number 28,12328,12428,12628,127
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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