Q: Is 266,775 a Prime Number?
A: No, 266,775 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 266775 can be evenly divided by 1 3 5 15 25 75 3,557 10,671 17,785 53,355 88,925 and 266,775, with no remainder.
Since 266,775 cannot be divided by just 1 and 266,775, it is not a prime number.