Q: Is 319,820 a Prime Number?
A: No, 319,820 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 319820 can be evenly divided by 1 2 4 5 10 20 15,991 31,982 63,964 79,955 159,910 and 319,820, with no remainder.
Since 319,820 cannot be divided by just 1 and 319,820, it is not a prime number.