Q: Is 12,804,680 a Composite Number?

Why is 12,804,680 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 12,804,680 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 47 49 56 70 94 98 139 140 188 196 235 245 278 280 329 376 392 470 490 556 658 695 940 973 980 1,112 1,316 1,390 1,645 1,880 1,946 1,960 2,303 2,632 2,780 3,290 3,892 4,606 4,865 5,560 6,533 6,580 6,811 7,784 9,212 9,730 11,515 13,066 13,160 13,622 18,424 19,460 23,030 26,132 27,244 32,665 34,055 38,920 45,731 46,060 52,264 54,488 65,330 68,110 91,462 92,120 130,660 136,220 182,924 228,655 261,320 272,440 320,117 365,848 457,310 640,234 914,620 1,280,468 1,600,585 1,829,240 2,560,936 3,201,170 6,402,340 and 12,804,680, with no remainder.

Since 12,804,680 cannot be divided by just 1 and 12,804,680, 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).