Q: Is 123,765 a Prime Number?
A: No, 123,765 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 123765 can be evenly divided by 1 3 5 15 37 111 185 223 555 669 1,115 3,345 8,251 24,753 41,255 and 123,765, with no remainder.
Since 123,765 cannot be divided by just 1 and 123,765, it is not a prime number.