Q: Is 3,928,320 a Composite Number?

Why is 3,928,320 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 3,928,320 can be evenly divided by 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 31 32 33 36 40 44 45 48 55 60 62 64 66 72 80 88 90 93 96 99 110 120 124 128 132 144 155 160 165 176 180 186 192 198 220 240 248 256 264 279 288 310 320 330 341 352 360 372 384 396 440 465 480 495 496 528 558 576 620 640 660 682 704 720 744 768 792 880 930 960 990 992 1,023 1,056 1,116 1,152 1,240 1,280 1,320 1,364 1,395 1,408 1,440 1,488 1,584 1,705 1,760 1,860 1,920 1,980 1,984 2,046 2,112 2,232 2,304 2,480 2,640 2,728 2,790 2,816 2,880 2,976 3,069 3,168 3,410 3,520 3,720 3,840 3,960 3,968 4,092 4,224 4,464 4,960 5,115 5,280 5,456 5,580 5,760 5,952 6,138 6,336 6,820 7,040 7,440 7,920 7,936 8,184 8,448 8,928 9,920 10,230 10,560 10,912 11,160 11,520 11,904 12,276 12,672 13,640 14,080 14,880 15,345 15,840 16,368 17,856 19,840 20,460 21,120 21,824 22,320 23,808 24,552 25,344 27,280 29,760 30,690 31,680 32,736 35,712 39,680 40,920 42,240 43,648 44,640 49,104 54,560 59,520 61,380 63,360 65,472 71,424 81,840 87,296 89,280 98,208 109,120 119,040 122,760 126,720 130,944 163,680 178,560 196,416 218,240 245,520 261,888 327,360 357,120 392,832 436,480 491,040 654,720 785,664 982,080 1,309,440 1,964,160 and 3,928,320, with no remainder.

Since 3,928,320 cannot be divided by just 1 and 3,928,320, 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).