Q: Is 3,190,005 a Composite Number?

Why is 3,190,005 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 3,190,005 can be evenly divided by 1 3 5 7 9 13 15 19 21 35 39 41 45 57 63 65 91 95 105 117 123 133 171 195 205 247 273 285 287 315 369 399 455 533 585 615 665 741 779 819 855 861 1,197 1,235 1,365 1,435 1,599 1,729 1,845 1,995 2,223 2,337 2,583 2,665 3,705 3,731 3,895 4,095 4,305 4,797 5,187 5,453 5,985 7,011 7,995 8,645 10,127 11,115 11,193 11,685 12,915 15,561 16,359 18,655 23,985 25,935 27,265 30,381 33,579 35,055 49,077 50,635 55,965 70,889 77,805 81,795 91,143 151,905 167,895 212,667 245,385 354,445 455,715 638,001 1,063,335 and 3,190,005, with no remainder.

Since 3,190,005 cannot be divided by just 1 and 3,190,005, 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).