Q: Is 21,042,242 a Composite Number?

 A: Yes, 21,042,242 is a composite number.

Why is 21,042,242 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 21,042,242 can be evenly divided by 1 2 13 26 31 62 403 806 26,107 52,214 339,391 678,782 809,317 1,618,634 10,521,121 and 21,042,242, with no remainder.

Since 21,042,242 cannot be divided by just 1 and 21,042,242, it is a composite number.


More Examples

Number 21,042,24021,042,24121,042,24321,042,244
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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