Q: Is 266,680 a Prime Number?
A: No, 266,680 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 266680 can be evenly divided by 1 2 4 5 8 10 20 40 59 113 118 226 236 295 452 472 565 590 904 1,130 1,180 2,260 2,360 4,520 6,667 13,334 26,668 33,335 53,336 66,670 133,340 and 266,680, with no remainder.
Since 266,680 cannot be divided by just 1 and 266,680, it is not a prime number.