Q: Is 266,465 a Prime Number?
A: No, 266,465 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 266465 can be evenly divided by 1 5 137 389 685 1,945 53,293 and 266,465, with no remainder.
Since 266,465 cannot be divided by just 1 and 266,465, it is not a prime number.