Q: Is 21,021,104 a Composite Number?

 A: Yes, 21,021,104 is a composite number.

Why is 21,021,104 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 21,021,104 can be evenly divided by 1 2 4 8 13 16 26 52 104 208 101,063 202,126 404,252 808,504 1,313,819 1,617,008 2,627,638 5,255,276 10,510,552 and 21,021,104, with no remainder.

Since 21,021,104 cannot be divided by just 1 and 21,021,104, it is a composite number.


More Examples

Number 21,021,10221,021,10321,021,10521,021,106
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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