Q: Is 18,921 a Composite Number?

 A: Yes, 18,921 is a composite number.

Why is 18,921 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 18,921 can be evenly divided by 1 3 7 17 21 51 53 119 159 357 371 901 1,113 2,703 6,307 and 18,921, with no remainder.

Since 18,921 cannot be divided by just 1 and 18,921, it is a composite number.


More Examples

Number 18,91918,92018,92218,923
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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