Q: Is 765,140 a Prime Number?
A: No, 765,140 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 765140 can be evenly divided by 1 2 4 5 10 20 67 134 268 335 571 670 1,142 1,340 2,284 2,855 5,710 11,420 38,257 76,514 153,028 191,285 382,570 and 765,140, with no remainder.
Since 765,140 cannot be divided by just 1 and 765,140, it is not a prime number.