Q: Is 21,744,021 a Composite Number?

 A: Yes, 21,744,021 is a composite number.

Why is 21,744,021 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 21,744,021 can be evenly divided by 1 3 13 39 103 309 1,339 4,017 5,413 16,239 70,369 211,107 557,539 1,672,617 7,248,007 and 21,744,021, with no remainder.

Since 21,744,021 cannot be divided by just 1 and 21,744,021, it is a composite number.


More Examples

Number 21,744,01921,744,02021,744,02221,744,023
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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