Q: Is 1,315,350 a Composite Number?

Why is 1,315,350 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 1,315,350 can be evenly divided by 1 2 3 5 6 9 10 15 18 25 30 37 45 50 74 75 79 90 111 150 158 185 222 225 237 333 370 395 450 474 555 666 711 790 925 1,110 1,185 1,422 1,665 1,850 1,975 2,370 2,775 2,923 3,330 3,555 3,950 5,550 5,846 5,925 7,110 8,325 8,769 11,850 14,615 16,650 17,538 17,775 26,307 29,230 35,550 43,845 52,614 73,075 87,690 131,535 146,150 219,225 263,070 438,450 657,675 and 1,315,350, with no remainder.

Since 1,315,350 cannot be divided by just 1 and 1,315,350, 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).