Q: Is 21,450,474 a Composite Number?

 A: Yes, 21,450,474 is a composite number.

Why is 21,450,474 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 21,450,474 can be evenly divided by 1 2 3 6 9 18 27 54 163 326 489 978 1,467 2,437 2,934 4,401 4,874 7,311 8,802 14,622 21,933 43,866 65,799 131,598 397,231 794,462 1,191,693 2,383,386 3,575,079 7,150,158 10,725,237 and 21,450,474, with no remainder.

Since 21,450,474 cannot be divided by just 1 and 21,450,474, it is a composite number.


More Examples

Number 21,450,47221,450,47321,450,47521,450,476
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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