Q: Is 642,103 a Composite Number?

 A: Yes, 642,103 is a composite number.

Why is 642,103 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 642,103 can be evenly divided by 1 7 11 31 77 217 269 341 1,883 2,387 2,959 8,339 20,713 58,373 91,729 and 642,103, with no remainder.

Since 642,103 cannot be divided by just 1 and 642,103, it is a composite number.


More Examples

Number 642,101642,102642,104642,105
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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