Q: Is 21,003,404 a Composite Number?

 A: Yes, 21,003,404 is a composite number.

Why is 21,003,404 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 21,003,404 can be evenly divided by 1 2 4 5,250,851 10,501,702 and 21,003,404, with no remainder.

Since 21,003,404 cannot be divided by just 1 and 21,003,404, it is a composite number.


More Examples

Number 21,003,40221,003,40321,003,40521,003,406
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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