Q: Is 5,780,775 a Composite Number?

Why is 5,780,775 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 5,780,775 can be evenly divided by 1 3 5 7 11 13 15 21 25 33 35 39 49 55 65 75 77 91 105 121 143 147 165 175 195 231 245 273 275 325 363 385 429 455 525 539 605 637 715 735 825 847 975 1,001 1,155 1,225 1,365 1,573 1,617 1,815 1,911 1,925 2,145 2,275 2,541 2,695 3,003 3,025 3,185 3,575 3,675 4,235 4,719 5,005 5,775 5,929 6,825 7,007 7,865 8,085 9,075 9,555 10,725 11,011 12,705 13,475 15,015 15,925 17,787 21,021 21,175 23,595 25,025 29,645 33,033 35,035 39,325 40,425 47,775 55,055 63,525 75,075 77,077 88,935 105,105 117,975 148,225 165,165 175,175 231,231 275,275 385,385 444,675 525,525 825,825 1,156,155 1,926,925 and 5,780,775, with no remainder.

Since 5,780,775 cannot be divided by just 1 and 5,780,775, 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).