Q: Is 80,307,500 a Composite Number?

Why is 80,307,500 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 80,307,500 can be evenly divided by 1 2 4 5 7 10 13 14 20 25 26 28 35 50 52 65 70 91 100 125 130 140 175 182 250 260 325 350 353 364 455 500 625 650 700 706 875 910 1,250 1,300 1,412 1,625 1,750 1,765 1,820 2,275 2,471 2,500 3,250 3,500 3,530 4,375 4,550 4,589 4,942 6,500 7,060 8,125 8,750 8,825 9,100 9,178 9,884 11,375 12,355 16,250 17,500 17,650 18,356 22,750 22,945 24,710 32,123 32,500 35,300 44,125 45,500 45,890 49,420 56,875 61,775 64,246 88,250 91,780 113,750 114,725 123,550 128,492 160,615 176,500 220,625 227,500 229,450 247,100 308,875 321,230 441,250 458,900 573,625 617,750 642,460 803,075 882,500 1,147,250 1,235,500 1,544,375 1,606,150 2,294,500 2,868,125 3,088,750 3,212,300 4,015,375 5,736,250 6,177,500 8,030,750 11,472,500 16,061,500 20,076,875 40,153,750 and 80,307,500, with no remainder.

Since 80,307,500 cannot be divided by just 1 and 80,307,500, 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).