Q: Is 421,267 a Prime Number?
A: No, 421,267 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 421267 can be evenly divided by 1 7 11 77 5,471 38,297 60,181 and 421,267, with no remainder.
Since 421,267 cannot be divided by just 1 and 421,267, it is not a prime number.