Q: Is 321,270 a Prime Number?
A: No, 321,270 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 321270 can be evenly divided by 1 2 3 5 6 10 15 30 10,709 21,418 32,127 53,545 64,254 107,090 160,635 and 321,270, with no remainder.
Since 321,270 cannot be divided by just 1 and 321,270, it is not a prime number.