Q: Is 430,005 a Prime Number?
A: No, 430,005 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 430005 can be evenly divided by 1 3 5 15 109 263 327 545 789 1,315 1,635 3,945 28,667 86,001 143,335 and 430,005, with no remainder.
Since 430,005 cannot be divided by just 1 and 430,005, it is not a prime number.