Q: Is 20,505 a Composite Number?

 A: Yes, 20,505 is a composite number.

Why is 20,505 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 20,505 can be evenly divided by 1 3 5 15 1,367 4,101 6,835 and 20,505, with no remainder.

Since 20,505 cannot be divided by just 1 and 20,505, it is a composite number.


More Examples

Number 20,50320,50420,50620,507
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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