Q: Is 320,005 a Composite Number?

 A: Yes, 320,005 is a composite number.

Why is 320,005 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 320,005 can be evenly divided by 1 5 7 35 41 205 223 287 1,115 1,435 1,561 7,805 9,143 45,715 64,001 and 320,005, with no remainder.

Since 320,005 cannot be divided by just 1 and 320,005, it is a composite number.


More Examples

Number 320,003320,004320,006320,007
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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