Q: Is 21,123,011 a Composite Number?

 A: Yes, 21,123,011 is a composite number.

Why is 21,123,011 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 21,123,011 can be evenly divided by 1 7 13 91 97 679 1,261 2,393 8,827 16,751 31,109 217,763 232,121 1,624,847 3,017,573 and 21,123,011, with no remainder.

Since 21,123,011 cannot be divided by just 1 and 21,123,011, it is a composite number.


More Examples

Number 21,123,00921,123,01021,123,01221,123,013
Composite? yesyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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