Given an integer N, the task is to find the Landau’s Function of the number N. In number theory, The Landau’s function finds the largest… Read More
Tag Archives: LCM
Given an integer X, the task is to find two integers A and B such that sum of these two numbers is X and the… Read More
Given an array A[] consisting of N positive integers, the task is to find the maximum possible value of: F(M) = M % A[0] +… Read More
Given an array arr[], the task is to count the number of the unique arrays can be formed by updating the elements of the given… Read More
Given two prime numbers N and M, the task is to find the Least Common Multiple(LCM) of the two given prime numbers.Examples: Input: N =… Read More
Given an array arr of size N containing numbers in the range [1, M], the task is to find an element, in the range [1,… Read More
Given an integer C, the task is to find the minimum possible value of max(A, B) such that LCM(A, B) = C.Examples: Input: C =… Read More
Given an integer X, the task is to find two integers A and B such that LCM(A, B) = X and the difference between the… Read More
Given an array arr[] of length N ≥ 2. The task is to remove an element from the given array such that the LCM of… Read More
Given an array arr[] of length N, the task is to find the length of the longest sub-sequence with minimum possible LCM.Examples: Input: arr[] =… Read More
Given a positive integer N > 1, the task is to find the maximum LCM among all the pairs (i, j) such that i <… Read More
Minimum integer such that it leaves a remainder 1 on dividing with any element from the range [2, N]
Given an integer N, the task is to find the minimum possible integer X such that X % M = 1 for all M from… Read More
Given an array arr[] of N elements and a positive integer K. The task is to find the longest sub-sequence in the array having LCM… Read More
Given n, m, A and B. The task is to count the number of pairs of integers (x, y) such that 1 x n and 1 y m and… Read More
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