Q: Is 320,940 a Prime Number?
A: No, 320,940 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 320940 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1,783 3,566 5,349 7,132 8,915 10,698 16,047 17,830 21,396 26,745 32,094 35,660 53,490 64,188 80,235 106,980 160,470 and 320,940, with no remainder.
Since 320,940 cannot be divided by just 1 and 320,940, it is not a prime number.