Q: Is 7,707,375 a Composite Number?

Why is 7,707,375 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 7,707,375 can be evenly divided by 1 3 5 9 13 15 17 25 31 39 45 51 65 75 85 93 117 125 153 155 195 221 225 255 279 325 375 403 425 465 527 585 663 765 775 975 1,105 1,125 1,209 1,275 1,395 1,581 1,625 1,989 2,015 2,125 2,325 2,635 2,925 3,315 3,627 3,825 3,875 4,743 4,875 5,525 6,045 6,375 6,851 6,975 7,905 9,945 10,075 11,625 13,175 14,625 16,575 18,135 19,125 20,553 23,715 27,625 30,225 34,255 34,875 39,525 49,725 50,375 61,659 65,875 82,875 90,675 102,765 118,575 151,125 171,275 197,625 248,625 308,295 453,375 513,825 592,875 856,375 1,541,475 2,569,125 and 7,707,375, with no remainder.

Since 7,707,375 cannot be divided by just 1 and 7,707,375, 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).