Q: Is 2,661,330 a Composite Number?

Why is 2,661,330 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 2,661,330 can be evenly divided by 1 2 3 5 6 7 10 14 15 19 21 23 29 30 35 38 42 46 57 58 69 70 87 95 105 114 115 133 138 145 161 174 190 203 210 230 266 285 290 322 345 399 406 435 437 483 551 570 609 665 667 690 798 805 870 874 966 1,015 1,102 1,218 1,311 1,330 1,334 1,610 1,653 1,995 2,001 2,030 2,185 2,415 2,622 2,755 3,045 3,059 3,306 3,335 3,857 3,990 4,002 4,370 4,669 4,830 5,510 6,090 6,118 6,555 6,670 7,714 8,265 9,177 9,338 10,005 11,571 12,673 13,110 14,007 15,295 16,530 18,354 19,285 20,010 23,142 23,345 25,346 28,014 30,590 38,019 38,570 45,885 46,690 57,855 63,365 70,035 76,038 88,711 91,770 115,710 126,730 140,070 177,422 190,095 266,133 380,190 443,555 532,266 887,110 1,330,665 and 2,661,330, with no remainder.

Since 2,661,330 cannot be divided by just 1 and 2,661,330, 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).