Q: Is 7,526,025 a Composite Number?

Why is 7,526,025 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 7,526,025 can be evenly divided by 1 3 5 9 13 15 25 31 39 45 65 75 83 93 117 155 195 225 249 279 325 403 415 465 585 747 775 975 1,079 1,209 1,245 1,395 2,015 2,075 2,325 2,573 2,925 3,237 3,627 3,735 5,395 6,045 6,225 6,975 7,719 9,711 10,075 12,865 16,185 18,135 18,675 23,157 26,975 30,225 33,449 38,595 48,555 64,325 80,925 90,675 100,347 115,785 167,245 192,975 242,775 301,041 501,735 578,925 836,225 1,505,205 2,508,675 and 7,526,025, with no remainder.

Since 7,526,025 cannot be divided by just 1 and 7,526,025, 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).