Q: Is 21,741,489 a Composite Number?

 A: Yes, 21,741,489 is a composite number.

Why is 21,741,489 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 21,741,489 can be evenly divided by 1 3 7 9 11 21 33 63 77 99 137 229 231 411 687 693 959 1,233 1,507 1,603 2,061 2,519 2,877 4,521 4,809 7,557 8,631 10,549 13,563 14,427 17,633 22,671 31,373 31,647 52,899 94,119 94,941 158,697 219,611 282,357 345,103 658,833 1,035,309 1,976,499 2,415,721 3,105,927 7,247,163 and 21,741,489, with no remainder.

Since 21,741,489 cannot be divided by just 1 and 21,741,489, it is a composite number.


More Examples

Number 21,741,48721,741,48821,741,49021,741,491
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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