Q: Is 42,783 a Prime Number?
A: No, 42,783 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 42783 can be evenly divided by 1 3 13 39 1,097 3,291 14,261 and 42,783, with no remainder.
Since 42,783 cannot be divided by just 1 and 42,783, it is not a prime number.