Q: Is 728,409 a Composite Number?

 A: Yes, 728,409 is a composite number.

Why is 728,409 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 728,409 can be evenly divided by 1 3 11 33 22,073 66,219 242,803 and 728,409, with no remainder.

Since 728,409 cannot be divided by just 1 and 728,409, it is a composite number.


More Examples

Number 728,407728,408728,410728,411
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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