Q: Is 23,110,110 a Composite Number?

Why is 23,110,110 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 23,110,110 can be evenly divided by 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 103 135 162 206 270 277 309 405 515 554 618 810 831 927 1,030 1,385 1,545 1,662 1,854 2,493 2,770 2,781 3,090 4,155 4,635 4,986 5,562 7,479 8,310 8,343 9,270 12,465 13,905 14,958 16,686 22,437 24,930 27,810 28,531 37,395 41,715 44,874 57,062 74,790 83,430 85,593 112,185 142,655 171,186 224,370 256,779 285,310 427,965 513,558 770,337 855,930 1,283,895 1,540,674 2,311,011 2,567,790 3,851,685 4,622,022 7,703,370 11,555,055 and 23,110,110, with no remainder.

Since 23,110,110 cannot be divided by just 1 and 23,110,110, 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).