Q: Is 727,270,005 a Composite Number?

Why is 727,270,005 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 727,270,005 can be evenly divided by 1 3 5 7 11 15 21 23 33 35 49 55 69 77 105 115 147 161 165 231 245 253 345 385 483 539 735 759 805 1,127 1,155 1,265 1,617 1,771 2,415 2,695 3,381 3,795 3,911 5,313 5,635 8,085 8,855 11,733 12,397 16,905 19,555 26,565 27,377 37,191 43,021 58,665 61,985 82,131 89,953 129,063 136,885 185,955 191,639 215,105 269,859 301,147 410,655 449,765 574,917 629,671 645,315 903,441 958,195 989,483 1,349,295 1,505,735 1,889,013 2,108,029 2,874,585 2,968,449 3,148,355 4,407,697 4,517,205 4,947,415 6,324,087 6,926,381 9,445,065 10,540,145 13,223,091 14,842,245 20,779,143 22,038,485 31,620,435 34,631,905 48,484,667 66,115,455 103,895,715 145,454,001 242,423,335 and 727,270,005, with no remainder.

Since 727,270,005 cannot be divided by just 1 and 727,270,005, 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).