Q: Is 6,771,765 a Composite Number?

Why is 6,771,765 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 6,771,765 can be evenly divided by 1 3 5 7 11 13 15 21 33 35 39 41 55 65 77 91 105 121 123 143 165 195 205 231 273 287 363 385 429 451 455 533 605 615 715 847 861 1,001 1,155 1,353 1,365 1,435 1,573 1,599 1,815 2,145 2,255 2,541 2,665 3,003 3,157 3,731 4,235 4,305 4,719 4,961 5,005 5,863 6,765 7,865 7,995 9,471 11,011 11,193 12,705 14,883 15,015 15,785 17,589 18,655 23,595 24,805 29,315 33,033 34,727 41,041 47,355 55,055 55,965 64,493 74,415 87,945 104,181 123,123 165,165 173,635 193,479 205,205 322,465 451,451 520,905 615,615 967,395 1,354,353 2,257,255 and 6,771,765, with no remainder.

Since 6,771,765 cannot be divided by just 1 and 6,771,765, 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).