Q: Is 7,081,620 a Composite Number?

Why is 7,081,620 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 7,081,620 can be evenly divided by 1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 910 1,092 1,297 1,365 1,820 2,594 2,730 3,891 5,188 5,460 6,485 7,782 9,079 12,970 15,564 16,861 18,158 19,455 25,940 27,237 33,722 36,316 38,910 45,395 50,583 54,474 67,444 77,820 84,305 90,790 101,166 108,948 118,027 136,185 168,610 181,580 202,332 236,054 252,915 272,370 337,220 354,081 472,108 505,830 544,740 590,135 708,162 1,011,660 1,180,270 1,416,324 1,770,405 2,360,540 3,540,810 and 7,081,620, with no remainder.

Since 7,081,620 cannot be divided by just 1 and 7,081,620, 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).