Q: Is 11,101,110 a Composite Number?

Why is 11,101,110 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 11,101,110 can be evenly divided by 1 2 3 5 6 10 15 30 37 73 74 111 137 146 185 219 222 274 365 370 411 438 555 685 730 822 1,095 1,110 1,370 2,055 2,190 2,701 4,110 5,069 5,402 8,103 10,001 10,138 13,505 15,207 16,206 20,002 25,345 27,010 30,003 30,414 40,515 50,005 50,690 60,006 76,035 81,030 100,010 150,015 152,070 300,030 370,037 740,074 1,110,111 1,850,185 2,220,222 3,700,370 5,550,555 and 11,101,110, with no remainder.

Since 11,101,110 cannot be divided by just 1 and 11,101,110, 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).