Q: Is 261,980 a Prime Number?
A: No, 261,980 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 261980 can be evenly divided by 1 2 4 5 10 20 13,099 26,198 52,396 65,495 130,990 and 261,980, with no remainder.
Since 261,980 cannot be divided by just 1 and 261,980, it is not a prime number.