Q: Is 319,520 a Prime Number?
A: No, 319,520 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 319520 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 1,997 3,994 7,988 9,985 15,976 19,970 31,952 39,940 63,904 79,880 159,760 and 319,520, with no remainder.
Since 319,520 cannot be divided by just 1 and 319,520, it is not a prime number.