Q: Is 128,821 a Composite Number?

 A: Yes, 128,821 is a composite number.

Why is 128,821 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 128,821 can be evenly divided by 1 7 11 49 77 239 539 1,673 2,629 11,711 18,403 and 128,821, with no remainder.

Since 128,821 cannot be divided by just 1 and 128,821, it is a composite number.


More Examples

Number 128,819128,820128,822128,823
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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