Q: Is 155,804 a Prime Number?
A: No, 155,804 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 155804 can be evenly divided by 1 2 4 11 22 44 3,541 7,082 14,164 38,951 77,902 and 155,804, with no remainder.
Since 155,804 cannot be divided by just 1 and 155,804, it is not a prime number.