Q: Is 266,500 a Prime Number?
A: No, 266,500 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 266500 can be evenly divided by 1 2 4 5 10 13 20 25 26 41 50 52 65 82 100 125 130 164 205 250 260 325 410 500 533 650 820 1,025 1,066 1,300 1,625 2,050 2,132 2,665 3,250 4,100 5,125 5,330 6,500 10,250 10,660 13,325 20,500 26,650 53,300 66,625 133,250 and 266,500, with no remainder.
Since 266,500 cannot be divided by just 1 and 266,500, it is not a prime number.