Q: Is 7,415,550 a Composite Number?

Why is 7,415,550 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 7,415,550 can be evenly divided by 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 150 162 225 270 405 450 675 810 1,350 1,831 2,025 3,662 4,050 5,493 9,155 10,986 16,479 18,310 27,465 32,958 45,775 49,437 54,930 82,395 91,550 98,874 137,325 148,311 164,790 247,185 274,650 296,622 411,975 494,370 741,555 823,950 1,235,925 1,483,110 2,471,850 3,707,775 and 7,415,550, with no remainder.

Since 7,415,550 cannot be divided by just 1 and 7,415,550, 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).