Q: Is 3,111,120 a Composite Number?

Why is 3,111,120 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 3,111,120 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 36 40 45 48 58 60 72 80 87 90 116 120 144 145 149 174 180 232 240 261 290 298 348 360 435 447 464 522 580 596 696 720 745 870 894 1,044 1,160 1,192 1,305 1,341 1,392 1,490 1,740 1,788 2,088 2,235 2,320 2,384 2,610 2,682 2,980 3,480 3,576 4,176 4,321 4,470 5,220 5,364 5,960 6,705 6,960 7,152 8,642 8,940 10,440 10,728 11,920 12,963 13,410 17,284 17,880 20,880 21,456 21,605 25,926 26,820 34,568 35,760 38,889 43,210 51,852 53,640 64,815 69,136 77,778 86,420 103,704 107,280 129,630 155,556 172,840 194,445 207,408 259,260 311,112 345,680 388,890 518,520 622,224 777,780 1,037,040 1,555,560 and 3,111,120, with no remainder.

Since 3,111,120 cannot be divided by just 1 and 3,111,120, 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).