Q: Is 243,310 a Prime Number?
A: No, 243,310 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 243310 can be evenly divided by 1 2 5 10 29 58 145 290 839 1,678 4,195 8,390 24,331 48,662 121,655 and 243,310, with no remainder.
Since 243,310 cannot be divided by just 1 and 243,310, it is not a prime number.