Q: Is 20,122,344 a Composite Number?

Why is 20,122,344 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 20,122,344 can be evenly divided by 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 99 108 132 162 198 216 243 264 297 324 396 486 594 648 792 891 941 972 1,188 1,782 1,882 1,944 2,376 2,673 2,823 3,564 3,764 5,346 5,646 7,128 7,528 8,469 10,351 10,692 11,292 16,938 20,702 21,384 22,584 25,407 31,053 33,876 41,404 50,814 62,106 67,752 76,221 82,808 93,159 101,628 124,212 152,442 186,318 203,256 228,663 248,424 279,477 304,884 372,636 457,326 558,954 609,768 745,272 838,431 914,652 1,117,908 1,676,862 1,829,304 2,235,816 2,515,293 3,353,724 5,030,586 6,707,448 10,061,172 and 20,122,344, with no remainder.

Since 20,122,344 cannot be divided by just 1 and 20,122,344, 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).