Q: Is 775,310,772 a Composite Number?

Why is 775,310,772 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 775,310,772 can be evenly divided by 1 2 3 4 6 12 17 23 34 46 51 68 69 92 102 138 149 204 276 298 391 447 596 782 894 1,109 1,173 1,564 1,788 2,218 2,346 2,533 3,327 3,427 4,436 4,692 5,066 6,654 6,854 7,599 10,132 10,281 13,308 13,708 15,198 18,853 20,562 25,507 30,396 37,706 41,124 51,014 56,559 58,259 75,412 76,521 102,028 113,118 116,518 153,042 165,241 174,777 226,236 233,036 306,084 330,482 349,554 433,619 495,723 660,964 699,108 867,238 991,446 1,300,857 1,734,476 1,982,892 2,601,714 2,809,097 3,800,543 5,203,428 5,618,194 7,601,086 8,427,291 11,236,388 11,401,629 15,202,172 16,854,582 22,803,258 33,709,164 45,606,516 64,609,231 129,218,462 193,827,693 258,436,924 387,655,386 and 775,310,772, with no remainder.

Since 775,310,772 cannot be divided by just 1 and 775,310,772, 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).