Q: Is 5,115,825 a Composite Number?

Why is 5,115,825 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 5,115,825 can be evenly divided by 1 3 5 9 11 13 15 25 27 33 39 45 53 55 65 75 99 117 135 143 159 165 195 225 265 275 297 325 351 429 477 495 583 585 675 689 715 795 825 975 1,287 1,325 1,431 1,485 1,749 1,755 2,067 2,145 2,385 2,475 2,915 2,925 3,445 3,575 3,861 3,975 5,247 6,201 6,435 7,155 7,425 7,579 8,745 8,775 10,335 10,725 11,925 14,575 15,741 17,225 18,603 19,305 22,737 26,235 31,005 32,175 35,775 37,895 43,725 51,675 68,211 78,705 93,015 96,525 113,685 131,175 155,025 189,475 204,633 341,055 393,525 465,075 568,425 1,023,165 1,705,275 and 5,115,825, with no remainder.

Since 5,115,825 cannot be divided by just 1 and 5,115,825, 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).