Q: Is 20,000,430 a Composite Number?

Why is 20,000,430 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 20,000,430 can be evenly divided by 1 2 3 5 6 9 10 15 18 29 30 45 58 79 87 90 97 145 158 174 194 237 261 290 291 395 435 474 485 522 582 711 790 870 873 970 1,185 1,305 1,422 1,455 1,746 2,291 2,370 2,610 2,813 2,910 3,555 4,365 4,582 5,626 6,873 7,110 7,663 8,439 8,730 11,455 13,746 14,065 15,326 16,878 20,619 22,910 22,989 25,317 28,130 34,365 38,315 41,238 42,195 45,978 50,634 68,730 68,967 76,630 84,390 103,095 114,945 126,585 137,934 206,190 222,227 229,890 253,170 344,835 444,454 666,681 689,670 1,111,135 1,333,362 2,000,043 2,222,270 3,333,405 4,000,086 6,666,810 10,000,215 and 20,000,430, with no remainder.

Since 20,000,430 cannot be divided by just 1 and 20,000,430, 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).