Linear Diophantine Equation

medium Extended Euclidean Algorithm hard Eulers Totient Function medium Wilsons Theorem medium Modular Fast Exponentiation medium Modular C(n,r) hard No Max No Min medium Prime Factors Using Sieve medium All Factors Using Sieve easy Count Of Common Divisors medium Gcd Length medium I Hate 1111 medium Relatively Prime Pairs medium Sum Of Factors easy Chinese Remainder Theorem easy Monkey Tradition