Q: Is 213,921 a Composite Number?

 A: Yes, 213,921 is a composite number.

Why is 213,921 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 213,921 can be evenly divided by 1 3 9 19 27 57 81 139 171 417 513 1,251 1,539 2,641 3,753 7,923 11,259 23,769 71,307 and 213,921, with no remainder.

Since 213,921 cannot be divided by just 1 and 213,921, it is a composite number.


More Examples

Number 213,919213,920213,922213,923
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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