Q: Is 21,746,475 a Composite Number?

 A: Yes, 21,746,475 is a composite number.

Why is 21,746,475 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 21,746,475 can be evenly divided by 1 3 5 9 15 25 27 45 75 81 135 225 405 675 2,025 10,739 32,217 53,695 96,651 161,085 268,475 289,953 483,255 805,425 869,859 1,449,765 2,416,275 4,349,295 7,248,825 and 21,746,475, with no remainder.

Since 21,746,475 cannot be divided by just 1 and 21,746,475, it is a composite number.


More Examples

Number 21,746,47321,746,47421,746,47621,746,477
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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