Q: Is 21,424,018 a Composite Number?

 A: Yes, 21,424,018 is a composite number.

Why is 21,424,018 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 21,424,018 can be evenly divided by 1 2 7 11 14 22 77 121 154 242 847 1,694 12,647 25,294 88,529 139,117 177,058 278,234 973,819 1,530,287 1,947,638 3,060,574 10,712,009 and 21,424,018, with no remainder.

Since 21,424,018 cannot be divided by just 1 and 21,424,018, it is a composite number.


More Examples

Number 21,424,01621,424,01721,424,01921,424,020
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 21,424,018:


Ask a Question