Q: Is 11,422,880 a Composite Number?

Why is 11,422,880 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 11,422,880 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 47 49 56 62 70 80 94 98 112 124 140 155 160 188 196 217 224 235 245 248 280 310 329 376 392 434 470 490 496 560 620 658 752 784 868 940 980 992 1,085 1,120 1,240 1,316 1,457 1,504 1,519 1,568 1,645 1,736 1,880 1,960 2,170 2,303 2,480 2,632 2,914 3,038 3,290 3,472 3,760 3,920 4,340 4,606 4,960 5,264 5,828 6,076 6,580 6,944 7,285 7,520 7,595 7,840 8,680 9,212 10,199 10,528 11,515 11,656 12,152 13,160 14,570 15,190 17,360 18,424 20,398 23,030 23,312 24,304 26,320 29,140 30,380 34,720 36,848 40,796 46,060 46,624 48,608 50,995 52,640 58,280 60,760 71,393 73,696 81,592 92,120 101,990 116,560 121,520 142,786 163,184 184,240 203,980 233,120 243,040 285,572 326,368 356,965 368,480 407,960 571,144 713,930 815,920 1,142,288 1,427,860 1,631,840 2,284,576 2,855,720 5,711,440 and 11,422,880, with no remainder.

Since 11,422,880 cannot be divided by just 1 and 11,422,880, 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).