Q: Is 31,100,112 a Composite Number?

Why is 31,100,112 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 31,100,112 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 81 108 114 144 152 162 171 216 228 243 304 324 342 421 432 456 486 513 648 684 842 912 972 1,026 1,263 1,296 1,368 1,539 1,684 1,944 2,052 2,526 2,736 3,078 3,368 3,789 3,888 4,104 4,617 5,052 6,156 6,736 7,578 7,999 8,208 9,234 10,104 11,367 12,312 15,156 15,998 18,468 20,208 22,734 23,997 24,624 30,312 31,996 34,101 36,936 45,468 47,994 60,624 63,992 68,202 71,991 73,872 90,936 95,988 102,303 127,984 136,404 143,982 181,872 191,976 204,606 215,973 272,808 287,964 383,952 409,212 431,946 545,616 575,928 647,919 818,424 863,892 1,151,856 1,295,838 1,636,848 1,727,784 1,943,757 2,591,676 3,455,568 3,887,514 5,183,352 7,775,028 10,366,704 15,550,056 and 31,100,112, with no remainder.

Since 31,100,112 cannot be divided by just 1 and 31,100,112, 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).