Q: Is 721,668 a Composite Number?

 A: Yes, 721,668 is a composite number.

Why is 721,668 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 721,668 can be evenly divided by 1 2 3 4 6 12 60,139 120,278 180,417 240,556 360,834 and 721,668, with no remainder.

Since 721,668 cannot be divided by just 1 and 721,668, it is a composite number.


More Examples

Number 721,666721,667721,669721,670
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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