Q: Is 1,393,470 a Composite Number?

Why is 1,393,470 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 1,393,470 can be evenly divided by 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 195 234 270 351 390 397 585 702 794 1,170 1,191 1,755 1,985 2,382 3,510 3,573 3,970 5,161 5,955 7,146 10,322 10,719 11,910 15,483 17,865 21,438 25,805 30,966 35,730 46,449 51,610 53,595 77,415 92,898 107,190 139,347 154,830 232,245 278,694 464,490 696,735 and 1,393,470, with no remainder.

Since 1,393,470 cannot be divided by just 1 and 1,393,470, 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).