Q: Is 21,821,875 a Composite Number?

 A: Yes, 21,821,875 is a composite number.

Why is 21,821,875 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 21,821,875 can be evenly divided by 1 5 25 125 625 3,125 6,983 34,915 174,575 872,875 4,364,375 and 21,821,875, with no remainder.

Since 21,821,875 cannot be divided by just 1 and 21,821,875, it is a composite number.


More Examples

Number 21,821,87321,821,87421,821,87621,821,877
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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