Q: Is 20,041,320 a Composite Number?

Why is 20,041,320 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 20,041,320 can be evenly divided by 1 2 3 4 5 6 8 10 12 13 15 20 24 26 29 30 39 40 52 58 60 65 78 87 104 116 120 130 145 156 174 195 232 260 290 312 348 377 390 435 443 520 580 696 754 780 870 886 1,131 1,160 1,329 1,508 1,560 1,740 1,772 1,885 2,215 2,262 2,658 3,016 3,480 3,544 3,770 4,430 4,524 5,316 5,655 5,759 6,645 7,540 8,860 9,048 10,632 11,310 11,518 12,847 13,290 15,080 17,277 17,720 22,620 23,036 25,694 26,580 28,795 34,554 38,541 45,240 46,072 51,388 53,160 57,590 64,235 69,108 77,082 86,385 102,776 115,180 128,470 138,216 154,164 167,011 172,770 192,705 230,360 256,940 308,328 334,022 345,540 385,410 501,033 513,880 668,044 691,080 770,820 835,055 1,002,066 1,336,088 1,541,640 1,670,110 2,004,132 2,505,165 3,340,220 4,008,264 5,010,330 6,680,440 10,020,660 and 20,041,320, with no remainder.

Since 20,041,320 cannot be divided by just 1 and 20,041,320, 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).