Q: Is 17,942,925 a Composite Number?

Why is 17,942,925 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 17,942,925 can be evenly divided by 1 3 5 7 11 13 15 21 25 33 35 39 55 65 75 77 91 105 143 165 175 195 231 239 273 275 325 385 429 455 525 715 717 825 975 1,001 1,155 1,195 1,365 1,673 1,925 2,145 2,275 2,629 3,003 3,107 3,575 3,585 5,005 5,019 5,775 5,975 6,825 7,887 8,365 9,321 10,725 13,145 15,015 15,535 17,925 18,403 21,749 25,025 25,095 34,177 39,435 41,825 46,605 55,209 65,247 65,725 75,075 77,675 92,015 102,531 108,745 125,475 170,885 197,175 233,025 239,239 276,045 326,235 460,075 512,655 543,725 717,717 854,425 1,196,195 1,380,225 1,631,175 2,563,275 3,588,585 5,980,975 and 17,942,925, with no remainder.

Since 17,942,925 cannot be divided by just 1 and 17,942,925, 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).