Q: Is 261,829 a Prime Number?
A: No, 261,829 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 261829 can be evenly divided by 1 107 2,447 and 261,829, with no remainder.
Since 261,829 cannot be divided by just 1 and 261,829, it is not a prime number.