Q: Is 8,125,320 a Composite Number?

Why is 8,125,320 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 8,125,320 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 17 20 21 24 28 30 34 35 40 42 51 56 60 68 70 84 85 102 105 119 120 136 140 168 170 204 210 238 255 280 340 357 408 420 476 510 569 595 680 714 840 952 1,020 1,138 1,190 1,428 1,707 1,785 2,040 2,276 2,380 2,845 2,856 3,414 3,570 3,983 4,552 4,760 5,690 6,828 7,140 7,966 8,535 9,673 11,380 11,949 13,656 14,280 15,932 17,070 19,346 19,915 22,760 23,898 29,019 31,864 34,140 38,692 39,830 47,796 48,365 58,038 59,745 67,711 68,280 77,384 79,660 95,592 96,730 116,076 119,490 135,422 145,095 159,320 193,460 203,133 232,152 238,980 270,844 290,190 338,555 386,920 406,266 477,960 541,688 580,380 677,110 812,532 1,015,665 1,160,760 1,354,220 1,625,064 2,031,330 2,708,440 4,062,660 and 8,125,320, with no remainder.

Since 8,125,320 cannot be divided by just 1 and 8,125,320, 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).