Q: Is 3,207,750 a Composite Number?

Why is 3,207,750 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 3,207,750 can be evenly divided by 1 2 3 5 6 7 10 13 14 15 21 25 26 30 35 39 42 47 50 65 70 75 78 91 94 105 125 130 141 150 175 182 195 210 235 250 273 282 325 329 350 375 390 455 470 525 546 611 650 658 705 750 875 910 975 987 1,050 1,175 1,222 1,365 1,410 1,625 1,645 1,750 1,833 1,950 1,974 2,275 2,350 2,625 2,730 3,055 3,250 3,290 3,525 3,666 4,277 4,550 4,875 4,935 5,250 5,875 6,110 6,825 7,050 8,225 8,554 9,165 9,750 9,870 11,375 11,750 12,831 13,650 15,275 16,450 17,625 18,330 21,385 22,750 24,675 25,662 30,550 34,125 35,250 41,125 42,770 45,825 49,350 64,155 68,250 76,375 82,250 91,650 106,925 123,375 128,310 152,750 213,850 229,125 246,750 320,775 458,250 534,625 641,550 1,069,250 1,603,875 and 3,207,750, with no remainder.

Since 3,207,750 cannot be divided by just 1 and 3,207,750, 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).