Q: Is 321,168 a Prime Number?
A: No, 321,168 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 321168 can be evenly divided by 1 2 3 4 6 8 12 16 24 48 6,691 13,382 20,073 26,764 40,146 53,528 80,292 107,056 160,584 and 321,168, with no remainder.
Since 321,168 cannot be divided by just 1 and 321,168, it is not a prime number.