Q: Is 326,320 a Prime Number?
A: No, 326,320 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 326320 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 4,079 8,158 16,316 20,395 32,632 40,790 65,264 81,580 163,160 and 326,320, with no remainder.
Since 326,320 cannot be divided by just 1 and 326,320, it is not a prime number.