A positive integer is called terrific if it has exactly $3$ positive divisors. What is the largest number of primes that could divide a terrific positive integer?
A number with \(3\) positive integers must be in the form \(p^2\). Therefore the answer is only \(\boxed{1 \text{ prime number}}\)
A number with \(3\) positive integers must be in the form \(p^2\). Therefore the answer is only \(\boxed{1 \text{ prime number}}\)