Q: Is 57,981 a Prime Number?
A: No, 57,981 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 57981 can be evenly divided by 1 3 7 11 21 33 77 231 251 753 1,757 2,761 5,271 8,283 19,327 and 57,981, with no remainder.
Since 57,981 cannot be divided by just 1 and 57,981, it is not a prime number.