Q: Is 2,068,220 a Composite Number?

Why is 2,068,220 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 2,068,220 can be evenly divided by 1 2 4 5 7 10 11 14 17 20 22 28 34 35 44 55 68 70 77 79 85 110 119 140 154 158 170 187 220 238 308 316 340 374 385 395 476 553 595 748 770 790 869 935 1,106 1,190 1,309 1,343 1,540 1,580 1,738 1,870 2,212 2,380 2,618 2,686 2,765 3,476 3,740 4,345 5,236 5,372 5,530 6,083 6,545 6,715 8,690 9,401 11,060 12,166 13,090 13,430 14,773 17,380 18,802 24,332 26,180 26,860 29,546 30,415 37,604 47,005 59,092 60,830 73,865 94,010 103,411 121,660 147,730 188,020 206,822 295,460 413,644 517,055 1,034,110 and 2,068,220, with no remainder.

Since 2,068,220 cannot be divided by just 1 and 2,068,220, 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).