Q: Is 71,604 a Prime Number?
A: No, 71,604 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 71604 can be evenly divided by 1 2 3 4 6 9 12 13 17 18 26 27 34 36 39 51 52 54 68 78 81 102 108 117 153 156 162 204 221 234 306 324 351 442 459 468 612 663 702 884 918 1,053 1,326 1,377 1,404 1,836 1,989 2,106 2,652 2,754 3,978 4,212 5,508 5,967 7,956 11,934 17,901 23,868 35,802 and 71,604, with no remainder.
Since 71,604 cannot be divided by just 1 and 71,604, it is not a prime number.