Q: Is 110,531,025 a Composite Number?

Why is 110,531,025 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 110,531,025 can be evenly divided by 1 3 5 9 11 15 17 25 33 37 45 51 55 71 75 85 99 111 153 165 185 187 213 225 255 275 333 355 407 425 495 555 561 629 639 765 781 825 925 935 1,065 1,207 1,221 1,275 1,665 1,683 1,775 1,887 2,035 2,343 2,475 2,627 2,775 2,805 3,145 3,195 3,621 3,663 3,825 3,905 4,675 5,325 5,661 6,035 6,105 6,919 7,029 7,881 8,325 8,415 9,435 10,175 10,863 11,715 13,135 13,277 14,025 15,725 15,975 18,105 18,315 19,525 20,757 23,643 28,305 28,897 30,175 30,525 34,595 35,145 39,405 39,831 42,075 44,659 47,175 54,315 58,575 62,271 65,675 66,385 86,691 90,525 91,575 103,785 118,215 119,493 133,977 141,525 144,485 172,975 175,725 197,025 199,155 223,295 260,073 271,575 311,355 331,925 401,931 433,455 491,249 518,925 591,075 597,465 669,885 722,425 995,775 1,116,475 1,300,365 1,473,747 1,556,775 2,009,655 2,167,275 2,456,245 2,987,325 3,349,425 4,421,241 6,501,825 7,368,735 10,048,275 12,281,225 22,106,205 36,843,675 and 110,531,025, with no remainder.

Since 110,531,025 cannot be divided by just 1 and 110,531,025, 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).