Q: Is 261,364 a Prime Number?
A: No, 261,364 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 261364 can be evenly divided by 1 2 4 19 38 76 181 361 362 722 724 1,444 3,439 6,878 13,756 65,341 130,682 and 261,364, with no remainder.
Since 261,364 cannot be divided by just 1 and 261,364, it is not a prime number.