Q: Is 243,309 a Composite Number?

 A: Yes, 243,309 is a composite number.

Why is 243,309 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 243,309 can be evenly divided by 1 3 11 33 73 101 219 303 803 1,111 2,409 3,333 7,373 22,119 81,103 and 243,309, with no remainder.

Since 243,309 cannot be divided by just 1 and 243,309, it is a composite number.


More Examples

Number 243,307243,308243,310243,311
Composite? yesyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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