Q: Is 2,047,320 a Composite Number?

Why is 2,047,320 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 2,047,320 can be evenly divided by 1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 47 55 60 66 72 88 90 94 99 110 120 121 132 141 165 180 188 198 220 235 242 264 282 330 360 363 376 396 423 440 470 484 495 517 564 605 660 705 726 792 846 940 968 990 1,034 1,089 1,128 1,210 1,320 1,410 1,452 1,551 1,692 1,815 1,880 1,980 2,068 2,115 2,178 2,420 2,585 2,820 2,904 3,102 3,384 3,630 3,960 4,136 4,230 4,356 4,653 4,840 5,170 5,445 5,640 5,687 6,204 7,260 7,755 8,460 8,712 9,306 10,340 10,890 11,374 12,408 14,520 15,510 16,920 17,061 18,612 20,680 21,780 22,748 23,265 28,435 31,020 34,122 37,224 43,560 45,496 46,530 51,183 56,870 62,040 68,244 85,305 93,060 102,366 113,740 136,488 170,610 186,120 204,732 227,480 255,915 341,220 409,464 511,830 682,440 1,023,660 and 2,047,320, with no remainder.

Since 2,047,320 cannot be divided by just 1 and 2,047,320, 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).