Q: Is 21,323,169 a Composite Number?

 A: Yes, 21,323,169 is a composite number.

Why is 21,323,169 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 21,323,169 can be evenly divided by 1 3 7 9 21 27 63 81 189 567 37,607 112,821 263,249 338,463 789,747 1,015,389 2,369,241 3,046,167 7,107,723 and 21,323,169, with no remainder.

Since 21,323,169 cannot be divided by just 1 and 21,323,169, it is a composite number.


More Examples

Number 21,323,16721,323,16821,323,17021,323,171
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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