Q: Is 6,761,720 a Composite Number?

Why is 6,761,720 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 6,761,720 can be evenly divided by 1 2 4 5 7 8 10 14 19 20 28 31 35 38 40 41 56 62 70 76 82 95 124 133 140 152 155 164 190 205 217 248 266 280 287 310 328 380 410 434 532 574 589 620 665 760 779 820 868 1,064 1,085 1,148 1,178 1,240 1,271 1,330 1,435 1,558 1,640 1,736 2,170 2,296 2,356 2,542 2,660 2,870 2,945 3,116 3,895 4,123 4,340 4,712 5,084 5,320 5,453 5,740 5,890 6,232 6,355 7,790 8,246 8,680 8,897 10,168 10,906 11,480 11,780 12,710 15,580 16,492 17,794 20,615 21,812 23,560 24,149 25,420 27,265 31,160 32,984 35,588 41,230 43,624 44,485 48,298 50,840 54,530 71,176 82,460 88,970 96,596 109,060 120,745 164,920 169,043 177,940 193,192 218,120 241,490 338,086 355,880 482,980 676,172 845,215 965,960 1,352,344 1,690,430 3,380,860 and 6,761,720, with no remainder.

Since 6,761,720 cannot be divided by just 1 and 6,761,720, 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).