Q: Is 75,007,500 a Composite Number?

Why is 75,007,500 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 75,007,500 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 25 30 50 60 73 75 100 125 137 146 150 219 250 274 292 300 365 375 411 438 500 548 625 685 730 750 822 876 1,095 1,250 1,370 1,460 1,500 1,644 1,825 1,875 2,055 2,190 2,500 2,740 3,425 3,650 3,750 4,110 4,380 5,475 6,850 7,300 7,500 8,220 9,125 10,001 10,275 10,950 13,700 17,125 18,250 20,002 20,550 21,900 27,375 30,003 34,250 36,500 40,004 41,100 45,625 50,005 51,375 54,750 60,006 68,500 85,625 91,250 100,010 102,750 109,500 120,012 136,875 150,015 171,250 182,500 200,020 205,500 250,025 256,875 273,750 300,030 342,500 500,050 513,750 547,500 600,060 750,075 1,000,100 1,027,500 1,250,125 1,500,150 2,500,250 3,000,300 3,750,375 5,000,500 6,250,625 7,500,750 12,501,250 15,001,500 18,751,875 25,002,500 37,503,750 and 75,007,500, with no remainder.

Since 75,007,500 cannot be divided by just 1 and 75,007,500, 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).