Q: Is 2,125,112 a Composite Number?

Why is 2,125,112 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 2,125,112 can be evenly divided by 1 2 4 8 11 19 22 31 38 41 44 62 76 82 88 124 152 164 209 248 328 341 418 451 589 682 779 836 902 1,178 1,271 1,364 1,558 1,672 1,804 2,356 2,542 2,728 3,116 3,608 4,712 5,084 6,232 6,479 8,569 10,168 12,958 13,981 17,138 24,149 25,916 27,962 34,276 48,298 51,832 55,924 68,552 96,596 111,848 193,192 265,639 531,278 1,062,556 and 2,125,112, with no remainder.

Since 2,125,112 cannot be divided by just 1 and 2,125,112, 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).