Q: Is 1,723,680 a Composite Number?

Why is 1,723,680 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 1,723,680 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 32 35 36 38 40 42 45 48 54 56 57 60 63 70 72 76 80 81 84 90 95 96 105 108 112 114 120 126 133 135 140 144 152 160 162 168 171 180 189 190 210 216 224 228 240 252 266 270 280 285 288 304 315 324 336 342 360 378 380 399 405 420 432 456 480 504 513 532 540 560 567 570 608 630 648 665 672 684 720 756 760 798 810 840 855 864 912 945 1,008 1,026 1,064 1,080 1,120 1,134 1,140 1,197 1,260 1,296 1,330 1,368 1,440 1,512 1,520 1,539 1,596 1,620 1,680 1,710 1,824 1,890 1,995 2,016 2,052 2,128 2,160 2,268 2,280 2,394 2,520 2,565 2,592 2,660 2,736 2,835 3,024 3,040 3,078 3,192 3,240 3,360 3,420 3,591 3,780 3,990 4,104 4,256 4,320 4,536 4,560 4,788 5,040 5,130 5,320 5,472 5,670 5,985 6,048 6,156 6,384 6,480 6,840 7,182 7,560 7,695 7,980 8,208 9,072 9,120 9,576 10,080 10,260 10,640 10,773 11,340 11,970 12,312 12,768 12,960 13,680 14,364 15,120 15,390 15,960 16,416 17,955 18,144 19,152 20,520 21,280 21,546 22,680 23,940 24,624 27,360 28,728 30,240 30,780 31,920 35,910 38,304 41,040 43,092 45,360 47,880 49,248 53,865 57,456 61,560 63,840 71,820 82,080 86,184 90,720 95,760 107,730 114,912 123,120 143,640 172,368 191,520 215,460 246,240 287,280 344,736 430,920 574,560 861,840 and 1,723,680, with no remainder.

Since 1,723,680 cannot be divided by just 1 and 1,723,680, 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).