Q: Is 61,021,500 a Composite Number?

Why is 61,021,500 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 61,021,500 can be evenly divided by 1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 85 100 102 125 150 170 204 250 255 300 340 375 425 500 510 750 850 1,020 1,275 1,500 1,700 2,125 2,393 2,550 4,250 4,786 5,100 6,375 7,179 8,500 9,572 11,965 12,750 14,358 23,930 25,500 28,716 35,895 40,681 47,860 59,825 71,790 81,362 119,650 122,043 143,580 162,724 179,475 203,405 239,300 244,086 299,125 358,950 406,810 488,172 598,250 610,215 717,900 813,620 897,375 1,017,025 1,196,500 1,220,430 1,794,750 2,034,050 2,440,860 3,051,075 3,589,500 4,068,100 5,085,125 6,102,150 10,170,250 12,204,300 15,255,375 20,340,500 30,510,750 and 61,021,500, with no remainder.

Since 61,021,500 cannot be divided by just 1 and 61,021,500, 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).