Q: Is 399,821 a Composite Number?

 A: Yes, 399,821 is a composite number.

Why is 399,821 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 399,821 can be evenly divided by 1 73 5,477 and 399,821, with no remainder.

Since 399,821 cannot be divided by just 1 and 399,821, it is a composite number.


More Examples

Number 399,819399,820399,822399,823
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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