Q: Is 25,162,500 a Composite Number?

Why is 25,162,500 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 25,162,500 can be evenly divided by 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 61 66 75 100 110 122 125 132 150 165 183 220 244 250 275 300 305 330 366 375 500 550 610 625 660 671 732 750 825 915 1,100 1,220 1,250 1,342 1,375 1,500 1,525 1,650 1,830 1,875 2,013 2,500 2,684 2,750 3,050 3,125 3,300 3,355 3,660 3,750 4,026 4,125 4,575 5,500 6,100 6,250 6,710 6,875 7,500 7,625 8,052 8,250 9,150 9,375 10,065 12,500 13,420 13,750 15,250 16,500 16,775 18,300 18,750 20,130 20,625 22,875 27,500 30,500 33,550 34,375 37,500 38,125 40,260 41,250 45,750 50,325 67,100 68,750 76,250 82,500 83,875 91,500 100,650 103,125 114,375 137,500 152,500 167,750 190,625 201,300 206,250 228,750 251,625 335,500 381,250 412,500 419,375 457,500 503,250 571,875 762,500 838,750 1,006,500 1,143,750 1,258,125 1,677,500 2,096,875 2,287,500 2,516,250 4,193,750 5,032,500 6,290,625 8,387,500 12,581,250 and 25,162,500, with no remainder.

Since 25,162,500 cannot be divided by just 1 and 25,162,500, 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).