Q: Is 765,128 a Prime Number?
A: No, 765,128 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 765128 can be evenly divided by 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 1,051 2,102 4,204 7,357 8,408 13,663 14,714 27,326 29,428 54,652 58,856 95,641 109,304 191,282 382,564 and 765,128, with no remainder.
Since 765,128 cannot be divided by just 1 and 765,128, it is not a prime number.