Q: Is 21,320,120 a Composite Number?

 A: Yes, 21,320,120 is a composite number.

Why is 21,320,120 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 21,320,120 can be evenly divided by 1 2 4 5 8 10 20 40 533,003 1,066,006 2,132,012 2,665,015 4,264,024 5,330,030 10,660,060 and 21,320,120, with no remainder.

Since 21,320,120 cannot be divided by just 1 and 21,320,120, it is a composite number.


More Examples

Number 21,320,11821,320,11921,320,12121,320,122
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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