Q: Is 319,960 a Prime Number?
A: No, 319,960 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 319960 can be evenly divided by 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 421 760 842 1,684 2,105 3,368 4,210 7,999 8,420 15,998 16,840 31,996 39,995 63,992 79,990 159,980 and 319,960, with no remainder.
Since 319,960 cannot be divided by just 1 and 319,960, it is not a prime number.