Q: Is 2,840,160 a Composite Number?

Why is 2,840,160 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 2,840,160 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 61 80 96 97 120 122 160 183 194 240 244 291 305 366 388 480 485 488 582 610 732 776 915 970 976 1,164 1,220 1,455 1,464 1,552 1,830 1,940 1,952 2,328 2,440 2,910 2,928 3,104 3,660 3,880 4,656 4,880 5,820 5,856 5,917 7,320 7,760 9,312 9,760 11,640 11,834 14,640 15,520 17,751 23,280 23,668 29,280 29,585 35,502 46,560 47,336 59,170 71,004 88,755 94,672 118,340 142,008 177,510 189,344 236,680 284,016 355,020 473,360 568,032 710,040 946,720 1,420,080 and 2,840,160, with no remainder.

Since 2,840,160 cannot be divided by just 1 and 2,840,160, 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).