Q: Is 7,115,418 a Composite Number?

Why is 7,115,418 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 7,115,418 can be evenly divided by 1 2 3 6 9 17 18 23 27 34 46 51 54 69 102 138 153 207 306 337 391 414 459 621 674 782 918 1,011 1,173 1,242 2,022 2,346 3,033 3,519 5,729 6,066 7,038 7,751 9,099 10,557 11,458 15,502 17,187 18,198 21,114 23,253 34,374 46,506 51,561 69,759 103,122 131,767 139,518 154,683 209,277 263,534 309,366 395,301 418,554 790,602 1,185,903 2,371,806 3,557,709 and 7,115,418, with no remainder.

Since 7,115,418 cannot be divided by just 1 and 7,115,418, 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).