Q: Is 261,260 a Prime Number?
A: No, 261,260 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 261260 can be evenly divided by 1 2 4 5 10 20 13,063 26,126 52,252 65,315 130,630 and 261,260, with no remainder.
Since 261,260 cannot be divided by just 1 and 261,260, it is not a prime number.