Q: Is 21,346,689 a Composite Number?

 A: Yes, 21,346,689 is a composite number.

Why is 21,346,689 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 21,346,689 can be evenly divided by 1 3 7 13 21 39 91 273 78,193 234,579 547,351 1,016,509 1,642,053 3,049,527 7,115,563 and 21,346,689, with no remainder.

Since 21,346,689 cannot be divided by just 1 and 21,346,689, it is a composite number.


More Examples

Number 21,346,68721,346,68821,346,69021,346,691
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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