Q: Is 649,110 a Composite Number?

Why is 649,110 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 649,110 can be evenly divided by 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 281 330 385 462 562 770 843 1,155 1,405 1,686 1,967 2,310 2,810 3,091 3,934 4,215 5,901 6,182 8,430 9,273 9,835 11,802 15,455 18,546 19,670 21,637 29,505 30,910 43,274 46,365 59,010 64,911 92,730 108,185 129,822 216,370 324,555 and 649,110, with no remainder.

Since 649,110 cannot be divided by just 1 and 649,110, 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).