Q: Is 7,774,074 a Composite Number?

Why is 7,774,074 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 7,774,074 can be evenly divided by 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 71 77 79 99 126 142 154 158 198 213 231 237 426 462 474 497 553 639 693 711 781 869 994 1,106 1,278 1,386 1,422 1,491 1,562 1,659 1,738 2,343 2,607 2,982 3,318 4,473 4,686 4,977 5,214 5,467 5,609 6,083 7,029 7,821 8,946 9,954 10,934 11,218 12,166 14,058 15,642 16,401 16,827 18,249 32,802 33,654 36,498 39,263 49,203 50,481 54,747 61,699 78,526 98,406 100,962 109,494 117,789 123,398 185,097 235,578 353,367 370,194 431,893 555,291 706,734 863,786 1,110,582 1,295,679 2,591,358 3,887,037 and 7,774,074, with no remainder.

Since 7,774,074 cannot be divided by just 1 and 7,774,074, 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).