Q: Is 21,257,875 a Composite Number?

 A: Yes, 21,257,875 is a composite number.

Why is 21,257,875 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 21,257,875 can be evenly divided by 1 5 25 125 170,063 850,315 4,251,575 and 21,257,875, with no remainder.

Since 21,257,875 cannot be divided by just 1 and 21,257,875, it is a composite number.


More Examples

Number 21,257,87321,257,87421,257,87621,257,877
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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