Q: Is 60,615,555 a Composite Number?

Why is 60,615,555 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 60,615,555 can be evenly divided by 1 3 5 7 11 13 15 21 33 35 39 55 65 77 91 105 121 143 165 195 231 273 363 367 385 429 455 605 715 847 1,001 1,101 1,155 1,365 1,573 1,815 1,835 2,145 2,541 2,569 3,003 4,037 4,235 4,719 4,771 5,005 5,505 7,707 7,865 11,011 12,111 12,705 12,845 14,313 15,015 20,185 23,595 23,855 28,259 33,033 33,397 38,535 44,407 52,481 55,055 60,555 71,565 84,777 100,191 133,221 141,295 157,443 165,165 166,985 222,035 262,405 310,849 367,367 423,885 500,955 577,291 666,105 787,215 932,547 1,102,101 1,554,245 1,731,873 1,836,835 2,886,455 4,041,037 4,662,735 5,510,505 8,659,365 12,123,111 20,205,185 and 60,615,555, with no remainder.

Since 60,615,555 cannot be divided by just 1 and 60,615,555, 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).