Q: Is 3,303,825 a Composite Number?

Why is 3,303,825 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 3,303,825 can be evenly divided by 1 3 5 7 15 21 25 29 31 35 49 75 87 93 105 145 147 155 175 203 217 245 435 465 525 609 651 725 735 775 899 1,015 1,085 1,225 1,421 1,519 2,175 2,325 2,697 3,045 3,255 3,675 4,263 4,495 4,557 5,075 5,425 6,293 7,105 7,595 13,485 15,225 16,275 18,879 21,315 22,475 22,785 31,465 35,525 37,975 44,051 67,425 94,395 106,575 113,925 132,153 157,325 220,255 471,975 660,765 1,101,275 and 3,303,825, with no remainder.

Since 3,303,825 cannot be divided by just 1 and 3,303,825, 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).