Q: Is 21,320,875 a Composite Number?

 A: Yes, 21,320,875 is a composite number.

Why is 21,320,875 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 21,320,875 can be evenly divided by 1 5 25 125 281 607 1,405 3,035 7,025 15,175 35,125 75,875 170,567 852,835 4,264,175 and 21,320,875, with no remainder.

Since 21,320,875 cannot be divided by just 1 and 21,320,875, it is a composite number.


More Examples

Number 21,320,87321,320,87421,320,87621,320,877
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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