Q: Is 38,857,400 a Composite Number?

Why is 38,857,400 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 38,857,400 can be evenly divided by 1 2 4 5 8 10 20 25 37 40 50 59 74 89 100 118 148 178 185 200 236 295 296 356 370 445 472 590 712 740 890 925 1,180 1,475 1,480 1,780 1,850 2,183 2,225 2,360 2,950 3,293 3,560 3,700 4,366 4,450 5,251 5,900 6,586 7,400 8,732 8,900 10,502 10,915 11,800 13,172 16,465 17,464 17,800 21,004 21,830 26,255 26,344 32,930 42,008 43,660 52,510 54,575 65,860 82,325 87,320 105,020 109,150 131,275 131,720 164,650 194,287 210,040 218,300 262,550 329,300 388,574 436,600 525,100 658,600 777,148 971,435 1,050,200 1,554,296 1,942,870 3,885,740 4,857,175 7,771,480 9,714,350 19,428,700 and 38,857,400, with no remainder.

Since 38,857,400 cannot be divided by just 1 and 38,857,400, 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).