Q: Is 266,080 a Prime Number?
A: No, 266,080 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 266080 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 1,663 3,326 6,652 8,315 13,304 16,630 26,608 33,260 53,216 66,520 133,040 and 266,080, with no remainder.
Since 266,080 cannot be divided by just 1 and 266,080, it is not a prime number.