Q: Is 77,320 a Prime Number?
A: No, 77,320 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 77320 can be evenly divided by 1 2 4 5 8 10 20 40 1,933 3,866 7,732 9,665 15,464 19,330 38,660 and 77,320, with no remainder.
Since 77,320 cannot be divided by just 1 and 77,320, it is not a prime number.