Q: Is 21,798 a Composite Number?

 A: Yes, 21,798 is a composite number.

Why is 21,798 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 21,798 can be evenly divided by 1 2 3 6 7 9 14 18 21 42 63 126 173 346 519 1,038 1,211 1,557 2,422 3,114 3,633 7,266 10,899 and 21,798, with no remainder.

Since 21,798 cannot be divided by just 1 and 21,798, it is a composite number.


More Examples

Number 21,79621,79721,79921,800
Composite? yesyesnoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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