class A1426kt_prime_number
Public Instance Methods
determine_prime(num)
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# File lib/a1426kt_prime_number.rb, line 5 def determine_prime(num) if num == 1 || num == 2 then return "This is the prime number." end if num % 2 == 0 then return "This is not the prime number." end i = 3 while true if num == i then return "This is the prime number." end if num % i == 0 then return "This is not the prime number." end i = i + 2 end end