GCD of 15 and 20 is 5. Example: Lets assume that user has entered n1 = 1980 and n2 = 1617 n1n2Biggest NoEvaluateFunction Call 198016171980gcd(1980 % 1617, 1617)gcd(363, 1617) 36316171617gcd(363, 1617 % 363)gcd(363, 165) 363165363gcd(363 % 165, 165)gcd(33, 165) ...