Q: Is 331,880 a Prime Number?
A: No, 331,880 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 331880 can be evenly divided by 1 2 4 5 8 10 20 40 8,297 16,594 33,188 41,485 66,376 82,970 165,940 and 331,880, with no remainder.
Since 331,880 cannot be divided by just 1 and 331,880, it is not a prime number.