Q: Is 20,721,339 a Composite Number?

 A: Yes, 20,721,339 is a composite number.

Why is 20,721,339 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 20,721,339 can be evenly divided by 1 3 9 27 81 243 269 317 807 951 2,421 2,853 7,263 8,559 21,789 25,677 65,367 77,031 85,273 255,819 767,457 2,302,371 6,907,113 and 20,721,339, with no remainder.

Since 20,721,339 cannot be divided by just 1 and 20,721,339, it is a composite number.


More Examples

Number 20,721,33720,721,33820,721,34020,721,341
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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