Q: Is 3,431,025 a Composite Number?

Why is 3,431,025 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 3,431,025 can be evenly divided by 1 3 5 9 13 15 17 23 25 27 39 45 51 65 69 75 85 115 117 135 153 195 207 221 225 255 299 325 345 351 391 425 459 575 585 621 663 675 765 897 975 1,035 1,105 1,173 1,275 1,495 1,725 1,755 1,955 1,989 2,295 2,691 2,925 3,105 3,315 3,519 3,825 4,485 5,083 5,175 5,525 5,865 5,967 7,475 8,073 8,775 9,775 9,945 10,557 11,475 13,455 15,249 15,525 16,575 17,595 22,425 25,415 29,325 29,835 40,365 45,747 49,725 52,785 67,275 76,245 87,975 127,075 137,241 149,175 201,825 228,735 263,925 381,225 686,205 1,143,675 and 3,431,025, with no remainder.

Since 3,431,025 cannot be divided by just 1 and 3,431,025, 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).