Q: Is 13,307,175 a Composite Number?

Why is 13,307,175 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 13,307,175 can be evenly divided by 1 3 5 7 9 15 17 21 25 35 45 49 51 63 71 75 85 105 119 147 153 175 213 225 245 255 315 355 357 425 441 497 525 595 639 735 765 833 1,065 1,071 1,207 1,225 1,275 1,491 1,575 1,775 1,785 2,205 2,485 2,499 2,975 3,195 3,479 3,621 3,675 3,825 4,165 4,473 5,325 5,355 6,035 7,455 7,497 8,449 8,925 10,437 10,863 11,025 12,425 12,495 15,975 17,395 18,105 20,825 22,365 25,347 26,775 30,175 31,311 37,275 37,485 42,245 52,185 54,315 59,143 62,475 76,041 86,975 90,525 111,825 126,735 156,555 177,429 187,425 211,225 260,925 271,575 295,715 380,205 532,287 633,675 782,775 887,145 1,478,575 1,901,025 2,661,435 4,435,725 and 13,307,175, with no remainder.

Since 13,307,175 cannot be divided by just 1 and 13,307,175, 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).