Q: Is 79,878 a Prime Number?
A: No, 79,878 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 79878 can be evenly divided by 1 2 3 6 13,313 26,626 39,939 and 79,878, with no remainder.
Since 79,878 cannot be divided by just 1 and 79,878, it is not a prime number.