Q: Is 2,567,565 a Composite Number?

Why is 2,567,565 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 2,567,565 can be evenly divided by 1 3 5 7 9 11 13 15 19 21 27 33 35 39 45 55 57 63 65 77 91 95 99 105 117 133 135 143 165 171 189 195 209 231 247 273 285 297 315 351 385 399 429 455 495 513 585 627 665 693 715 741 819 855 945 1,001 1,045 1,155 1,197 1,235 1,287 1,365 1,463 1,485 1,729 1,755 1,881 1,995 2,079 2,145 2,223 2,457 2,565 2,717 3,003 3,135 3,465 3,591 3,705 3,861 4,095 4,389 5,005 5,187 5,643 5,985 6,435 6,669 7,315 8,151 8,645 9,009 9,405 10,395 11,115 12,285 13,167 13,585 15,015 15,561 17,955 19,019 19,305 21,945 24,453 25,935 27,027 28,215 33,345 39,501 40,755 45,045 46,683 57,057 65,835 73,359 77,805 95,095 122,265 135,135 171,171 197,505 233,415 285,285 366,795 513,513 855,855 and 2,567,565, with no remainder.

Since 2,567,565 cannot be divided by just 1 and 2,567,565, 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).