Q: Is 21,428,876 a Composite Number?

 A: Yes, 21,428,876 is a composite number.

Why is 21,428,876 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 21,428,876 can be evenly divided by 1 2 4 7 14 28 49 98 196 109,331 218,662 437,324 765,317 1,530,634 3,061,268 5,357,219 10,714,438 and 21,428,876, with no remainder.

Since 21,428,876 cannot be divided by just 1 and 21,428,876, it is a composite number.


More Examples

Number 21,428,87421,428,87521,428,87721,428,878
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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