Q: Is 321,960 a Prime Number?
A: No, 321,960 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 321960 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2,683 5,366 8,049 10,732 13,415 16,098 21,464 26,830 32,196 40,245 53,660 64,392 80,490 107,320 160,980 and 321,960, with no remainder.
Since 321,960 cannot be divided by just 1 and 321,960, it is not a prime number.