Q: Is 1,431,430 a Composite Number?

Why is 1,431,430 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 1,431,430 can be evenly divided by 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 121 130 143 154 169 182 242 286 338 385 455 605 715 770 845 847 910 1,001 1,183 1,210 1,430 1,573 1,690 1,694 1,859 2,002 2,366 3,146 3,718 4,235 5,005 5,915 7,865 8,470 9,295 10,010 11,011 11,830 13,013 15,730 18,590 20,449 22,022 26,026 40,898 55,055 65,065 102,245 110,110 130,130 143,143 204,490 286,286 715,715 and 1,431,430, with no remainder.

Since 1,431,430 cannot be divided by just 1 and 1,431,430, 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).