Q: Is 266,550 a Prime Number?
A: No, 266,550 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 266550 can be evenly divided by 1 2 3 5 6 10 15 25 30 50 75 150 1,777 3,554 5,331 8,885 10,662 17,770 26,655 44,425 53,310 88,850 133,275 and 266,550, with no remainder.
Since 266,550 cannot be divided by just 1 and 266,550, it is not a prime number.