Q: Is 266,615 a Prime Number?
A: No, 266,615 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 266615 can be evenly divided by 1 5 53,323 and 266,615, with no remainder.
Since 266,615 cannot be divided by just 1 and 266,615, it is not a prime number.