Q: Is 62,720,775 a Composite Number?

Why is 62,720,775 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 62,720,775 can be evenly divided by 1 3 5 9 13 15 25 39 41 45 65 75 117 123 195 205 225 325 369 523 533 585 615 975 1,025 1,569 1,599 1,845 2,615 2,665 2,925 3,075 4,707 4,797 6,799 7,845 7,995 9,225 13,075 13,325 20,397 21,443 23,535 23,985 33,995 39,225 39,975 61,191 64,329 101,985 107,215 117,675 119,925 169,975 192,987 278,759 305,955 321,645 509,925 536,075 836,277 964,935 1,393,795 1,529,775 1,608,225 2,508,831 4,181,385 4,824,675 6,968,975 12,544,155 20,906,925 and 62,720,775, with no remainder.

Since 62,720,775 cannot be divided by just 1 and 62,720,775, 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).