Q: Is 7,850,040 a Composite Number?

Why is 7,850,040 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 7,850,040 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 19 20 22 24 30 33 38 40 44 55 57 60 66 76 88 95 110 114 120 132 152 165 190 209 220 228 264 285 313 330 380 418 440 456 570 626 627 660 760 836 939 1,045 1,140 1,252 1,254 1,320 1,565 1,672 1,878 2,090 2,280 2,504 2,508 3,130 3,135 3,443 3,756 4,180 4,695 5,016 5,947 6,260 6,270 6,886 7,512 8,360 9,390 10,329 11,894 12,520 12,540 13,772 17,215 17,841 18,780 20,658 23,788 25,080 27,544 29,735 34,430 35,682 37,560 41,316 47,576 51,645 59,470 65,417 68,860 71,364 82,632 89,205 103,290 118,940 130,834 137,720 142,728 178,410 196,251 206,580 237,880 261,668 327,085 356,820 392,502 413,160 523,336 654,170 713,640 785,004 981,255 1,308,340 1,570,008 1,962,510 2,616,680 3,925,020 and 7,850,040, with no remainder.

Since 7,850,040 cannot be divided by just 1 and 7,850,040, 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).