Q: Is 47,878 a Prime Number?
A: No, 47,878 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 47878 can be evenly divided by 1 2 37 74 647 1,294 23,939 and 47,878, with no remainder.
Since 47,878 cannot be divided by just 1 and 47,878, it is not a prime number.