Q: Is 16,208,775 a Composite Number?

Why is 16,208,775 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 16,208,775 can be evenly divided by 1 3 5 9 11 15 25 27 33 37 45 55 59 75 99 111 135 165 177 185 225 275 295 297 333 407 495 531 555 649 675 825 885 925 999 1,221 1,475 1,485 1,593 1,665 1,947 2,035 2,183 2,475 2,655 2,775 3,245 3,663 4,425 4,995 5,841 6,105 6,549 7,425 7,965 8,325 9,735 10,175 10,915 10,989 13,275 16,225 17,523 18,315 19,647 24,013 24,975 29,205 30,525 32,745 39,825 48,675 54,575 54,945 58,941 72,039 87,615 91,575 98,235 120,065 146,025 163,725 216,117 274,725 294,705 360,195 438,075 491,175 600,325 648,351 1,080,585 1,473,525 1,800,975 3,241,755 5,402,925 and 16,208,775, with no remainder.

Since 16,208,775 cannot be divided by just 1 and 16,208,775, 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).