Q: Is 421,083 a Prime Number?
A: No, 421,083 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 421083 can be evenly divided by 1 3 9 13 39 59 61 117 177 183 531 549 767 793 2,301 2,379 3,599 6,903 7,137 10,797 32,391 46,787 140,361 and 421,083, with no remainder.
Since 421,083 cannot be divided by just 1 and 421,083, it is not a prime number.