Q: Is 7,683,975 a Composite Number?

Why is 7,683,975 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 7,683,975 can be evenly divided by 1 3 5 9 13 15 25 37 39 45 65 71 75 111 117 185 195 213 225 325 333 355 481 555 585 639 923 925 975 1,065 1,443 1,665 1,775 2,405 2,627 2,769 2,775 2,925 3,195 4,329 4,615 5,325 7,215 7,881 8,307 8,325 12,025 13,135 13,845 15,975 21,645 23,075 23,643 34,151 36,075 39,405 41,535 65,675 69,225 102,453 108,225 118,215 170,755 197,025 207,675 307,359 512,265 591,075 853,775 1,536,795 2,561,325 and 7,683,975, with no remainder.

Since 7,683,975 cannot be divided by just 1 and 7,683,975, 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).