Q: Is 21,002,045 a Composite Number?

 A: Yes, 21,002,045 is a composite number.

Why is 21,002,045 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 21,002,045 can be evenly divided by 1 5 41 53 205 265 1,933 2,173 9,665 10,865 79,253 102,449 396,265 512,245 4,200,409 and 21,002,045, with no remainder.

Since 21,002,045 cannot be divided by just 1 and 21,002,045, it is a composite number.


More Examples

Number 21,002,04321,002,04421,002,04621,002,047
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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