Q: Is 728,109 a Composite Number?

 A: Yes, 728,109 is a composite number.

Why is 728,109 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 728,109 can be evenly divided by 1 3 9 27 81 89 101 267 303 801 909 2,403 2,727 7,209 8,181 8,989 26,967 80,901 242,703 and 728,109, with no remainder.

Since 728,109 cannot be divided by just 1 and 728,109, it is a composite number.


More Examples

Number 728,107728,108728,110728,111
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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