Q: Is 18,704,180 a Composite Number?

Why is 18,704,180 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 18,704,180 can be evenly divided by 1 2 4 5 10 11 20 22 44 55 59 110 118 121 131 220 236 242 262 295 484 524 590 605 649 655 1,180 1,210 1,298 1,310 1,441 2,420 2,596 2,620 2,882 3,245 5,764 6,490 7,139 7,205 7,729 12,980 14,278 14,410 15,458 15,851 28,556 28,820 30,916 31,702 35,695 38,645 63,404 71,390 77,290 79,255 85,019 142,780 154,580 158,510 170,038 317,020 340,076 425,095 850,190 935,209 1,700,380 1,870,418 3,740,836 4,676,045 9,352,090 and 18,704,180, with no remainder.

Since 18,704,180 cannot be divided by just 1 and 18,704,180, 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).