Q: Is 1,149,120 a Composite Number?

Why is 1,149,120 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 1,149,120 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 64 70 72 76 80 84 90 95 96 105 108 112 114 120 126 133 135 140 144 152 160 168 171 180 189 190 192 210 216 224 228 240 252 266 270 280 285 288 304 315 320 336 342 360 378 380 399 420 432 448 456 480 504 513 532 540 560 570 576 608 630 665 672 684 720 756 760 798 840 855 864 912 945 960 1,008 1,026 1,064 1,080 1,120 1,140 1,197 1,216 1,260 1,330 1,344 1,368 1,440 1,512 1,520 1,596 1,680 1,710 1,728 1,824 1,890 1,995 2,016 2,052 2,128 2,160 2,240 2,280 2,394 2,520 2,565 2,660 2,736 2,880 3,024 3,040 3,192 3,360 3,420 3,591 3,648 3,780 3,990 4,032 4,104 4,256 4,320 4,560 4,788 5,040 5,130 5,320 5,472 5,985 6,048 6,080 6,384 6,720 6,840 7,182 7,560 7,980 8,208 8,512 8,640 9,120 9,576 10,080 10,260 10,640 10,944 11,970 12,096 12,768 13,680 14,364 15,120 15,960 16,416 17,955 18,240 19,152 20,160 20,520 21,280 23,940 25,536 27,360 28,728 30,240 31,920 32,832 35,910 38,304 41,040 42,560 47,880 54,720 57,456 60,480 63,840 71,820 76,608 82,080 95,760 114,912 127,680 143,640 164,160 191,520 229,824 287,280 383,040 574,560 and 1,149,120, with no remainder.

Since 1,149,120 cannot be divided by just 1 and 1,149,120, 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).