Q: Is 18,957,400 a Composite Number?

Why is 18,957,400 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 18,957,400 can be evenly divided by 1 2 4 5 7 8 10 11 14 20 22 25 28 35 40 44 50 55 56 70 77 88 100 110 140 154 175 200 220 275 280 308 350 385 440 550 616 700 770 1,100 1,231 1,400 1,540 1,925 2,200 2,462 3,080 3,850 4,924 6,155 7,700 8,617 9,848 12,310 13,541 15,400 17,234 24,620 27,082 30,775 34,468 43,085 49,240 54,164 61,550 67,705 68,936 86,170 94,787 108,328 123,100 135,410 172,340 189,574 215,425 246,200 270,820 338,525 344,680 379,148 430,850 473,935 541,640 677,050 758,296 861,700 947,870 1,354,100 1,723,400 1,895,740 2,369,675 2,708,200 3,791,480 4,739,350 9,478,700 and 18,957,400, with no remainder.

Since 18,957,400 cannot be divided by just 1 and 18,957,400, 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).