Q: Is 3,370,815 a Composite Number?

Why is 3,370,815 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 3,370,815 can be evenly divided by 1 3 5 7 9 15 21 27 29 35 41 45 63 81 87 105 123 135 145 189 203 205 261 287 315 369 405 435 567 609 615 783 861 945 1,015 1,107 1,189 1,305 1,435 1,827 1,845 2,349 2,583 2,835 3,045 3,321 3,567 3,915 4,305 5,481 5,535 5,945 7,749 8,323 9,135 10,701 11,745 12,915 16,443 16,605 17,835 23,247 24,969 27,405 32,103 38,745 41,615 53,505 74,907 82,215 96,309 116,235 124,845 160,515 224,721 374,535 481,545 674,163 1,123,605 and 3,370,815, with no remainder.

Since 3,370,815 cannot be divided by just 1 and 3,370,815, 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).