Q: Is 777,042 a Prime Number?
A: No, 777,042 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 777042 can be evenly divided by 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 881 882 1,762 2,643 5,286 6,167 7,929 12,334 15,858 18,501 37,002 43,169 55,503 86,338 111,006 129,507 259,014 388,521 and 777,042, with no remainder.
Since 777,042 cannot be divided by just 1 and 777,042, it is not a prime number.