Q: Is 8,390,790 a Composite Number?

Why is 8,390,790 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 8,390,790 can be evenly divided by 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 729 810 1,151 1,215 1,458 2,302 2,430 3,453 3,645 5,755 6,906 7,290 10,359 11,510 17,265 20,718 31,077 34,530 51,795 62,154 93,231 103,590 155,385 186,462 279,693 310,770 466,155 559,386 839,079 932,310 1,398,465 1,678,158 2,796,930 4,195,395 and 8,390,790, with no remainder.

Since 8,390,790 cannot be divided by just 1 and 8,390,790, 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).