Q: Is 20,118,112 a Composite Number?

Why is 20,118,112 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 20,118,112 can be evenly divided by 1 2 4 7 8 14 16 19 28 29 32 38 56 58 76 112 116 133 152 163 203 224 232 266 304 326 406 464 532 551 608 652 812 928 1,064 1,102 1,141 1,304 1,624 2,128 2,204 2,282 2,608 3,097 3,248 3,857 4,256 4,408 4,564 4,727 5,216 6,194 6,496 7,714 8,816 9,128 9,454 12,388 15,428 17,632 18,256 18,908 21,679 24,776 30,856 33,089 36,512 37,816 43,358 49,552 61,712 66,178 75,632 86,716 89,813 99,104 123,424 132,356 151,264 173,432 179,626 264,712 346,864 359,252 529,424 628,691 693,728 718,504 1,058,848 1,257,382 1,437,008 2,514,764 2,874,016 5,029,528 10,059,056 and 20,118,112, with no remainder.

Since 20,118,112 cannot be divided by just 1 and 20,118,112, 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).