Q: Is 79,521 a Prime Number?
A: No, 79,521 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 79521 can be evenly divided by 1 3 13 39 2,039 6,117 26,507 and 79,521, with no remainder.
Since 79,521 cannot be divided by just 1 and 79,521, it is not a prime number.