Q: Is 266,672 a Prime Number?
A: No, 266,672 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 266672 can be evenly divided by 1 2 4 7 8 14 16 28 56 112 2,381 4,762 9,524 16,667 19,048 33,334 38,096 66,668 133,336 and 266,672, with no remainder.
Since 266,672 cannot be divided by just 1 and 266,672, it is not a prime number.