Q: Is 316,545 a Prime Number?
A: No, 316,545 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 316545 can be evenly divided by 1 3 5 15 47 141 235 449 705 1,347 2,245 6,735 21,103 63,309 105,515 and 316,545, with no remainder.
Since 316,545 cannot be divided by just 1 and 316,545, it is not a prime number.