text: Find all the prime factors of the gcd
code: i = 2 NEW_LINE while ( i * i <= gcd ) : NEW_LINE INDENT if ( gcd % i == 0 ) : NEW_LINE INDENT ans += 1 NEW_LINE while ( gcd % i == 0 ) : NEW_LINE INDENT gcd = gcd // i NEW_LINE DEDENT DEDENT i += 1 NEW_LINE DEDENT