Q: Is 243,465 a Prime Number?
A: No, 243,465 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 243465 can be evenly divided by 1 3 5 15 16,231 48,693 81,155 and 243,465, with no remainder.
Since 243,465 cannot be divided by just 1 and 243,465, it is not a prime number.