Q: Is 42,807 a Prime Number?
A: No, 42,807 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 42807 can be evenly divided by 1 3 19 57 751 2,253 14,269 and 42,807, with no remainder.
Since 42,807 cannot be divided by just 1 and 42,807, it is not a prime number.