Q: Is 6,111,105 a Composite Number?

Why is 6,111,105 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 6,111,105 can be evenly divided by 1 3 5 7 11 13 15 21 33 35 37 39 55 65 77 91 105 111 121 143 165 185 195 231 259 273 363 385 407 429 455 481 555 605 715 777 847 1,001 1,155 1,221 1,295 1,365 1,443 1,573 1,815 2,035 2,145 2,405 2,541 2,849 3,003 3,367 3,885 4,235 4,477 4,719 5,005 5,291 6,105 7,215 7,865 8,547 10,101 11,011 12,705 13,431 14,245 15,015 15,873 16,835 22,385 23,595 26,455 31,339 33,033 37,037 42,735 50,505 55,055 58,201 67,155 79,365 94,017 111,111 156,695 165,165 174,603 185,185 291,005 407,407 470,085 555,555 873,015 1,222,221 2,037,035 and 6,111,105, with no remainder.

Since 6,111,105 cannot be divided by just 1 and 6,111,105, 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).