Q: Is 7,431,450 a Composite Number?

Why is 7,431,450 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 7,431,450 can be evenly divided by 1 2 3 5 6 10 13 15 25 26 30 37 39 50 65 74 75 78 103 111 130 150 185 195 206 222 309 325 370 390 481 515 555 618 650 925 962 975 1,030 1,110 1,339 1,443 1,545 1,850 1,950 2,405 2,575 2,678 2,775 2,886 3,090 3,811 4,017 4,810 5,150 5,550 6,695 7,215 7,622 7,725 8,034 11,433 12,025 13,390 14,430 15,450 19,055 20,085 22,866 24,050 33,475 36,075 38,110 40,170 49,543 57,165 66,950 72,150 95,275 99,086 100,425 114,330 148,629 190,550 200,850 247,715 285,825 297,258 495,430 571,650 743,145 1,238,575 1,486,290 2,477,150 3,715,725 and 7,431,450, with no remainder.

Since 7,431,450 cannot be divided by just 1 and 7,431,450, 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).