Q: Is 13,131,450 a Composite Number?

Why is 13,131,450 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 13,131,450 can be evenly divided by 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 71 75 90 135 137 142 150 213 225 270 274 355 411 426 450 639 675 685 710 822 1,065 1,233 1,278 1,350 1,370 1,775 1,917 2,055 2,130 2,466 3,195 3,425 3,550 3,699 3,834 4,110 5,325 6,165 6,390 6,850 7,398 9,585 9,727 10,275 10,650 12,330 15,975 18,495 19,170 19,454 20,550 29,181 30,825 31,950 36,990 47,925 48,635 58,362 61,650 87,543 92,475 95,850 97,270 145,905 175,086 184,950 243,175 262,629 291,810 437,715 486,350 525,258 729,525 875,430 1,313,145 1,459,050 2,188,575 2,626,290 4,377,150 6,565,725 and 13,131,450, with no remainder.

Since 13,131,450 cannot be divided by just 1 and 13,131,450, 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).