Q: Is 7,128,110 a Composite Number?

Why is 7,128,110 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 7,128,110 can be evenly divided by 1 2 5 10 11 22 43 55 86 110 121 137 215 242 274 430 473 605 685 946 1,210 1,370 1,507 2,365 3,014 4,730 5,203 5,891 7,535 10,406 11,782 15,070 16,577 26,015 29,455 33,154 52,030 58,910 64,801 82,885 129,602 165,770 324,005 648,010 712,811 1,425,622 3,564,055 and 7,128,110, with no remainder.

Since 7,128,110 cannot be divided by just 1 and 7,128,110, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).