Q: Is 3,100,020 a Composite Number?

Why is 3,100,020 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 3,100,020 can be evenly divided by 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 61 66 70 77 84 105 110 121 122 132 140 154 165 183 210 220 231 242 244 305 308 330 363 366 385 420 427 462 484 605 610 660 671 726 732 770 847 854 915 924 1,155 1,210 1,220 1,281 1,342 1,452 1,540 1,694 1,708 1,815 1,830 2,013 2,135 2,310 2,420 2,541 2,562 2,684 3,355 3,388 3,630 3,660 4,026 4,235 4,270 4,620 4,697 5,082 5,124 6,405 6,710 7,260 7,381 8,052 8,470 8,540 9,394 10,065 10,164 12,705 12,810 13,420 14,091 14,762 16,940 18,788 20,130 22,143 23,485 25,410 25,620 28,182 29,524 36,905 40,260 44,286 46,970 50,820 51,667 56,364 70,455 73,810 88,572 93,940 103,334 110,715 140,910 147,620 155,001 206,668 221,430 258,335 281,820 310,002 442,860 516,670 620,004 775,005 1,033,340 1,550,010 and 3,100,020, with no remainder.

Since 3,100,020 cannot be divided by just 1 and 3,100,020, 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).