Q: Is 260,661 a Prime Number?
A: No, 260,661 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 260661 can be evenly divided by 1 3 17 19 51 57 269 323 807 969 4,573 5,111 13,719 15,333 86,887 and 260,661, with no remainder.
Since 260,661 cannot be divided by just 1 and 260,661, it is not a prime number.