# Tag Archives: Prime Number

Given an array arr[] consisting of N integers such that each array element arr[i] represent coefficients of a polynomial expression starting with the highest degree(A.X(N… Read More
Given two numbers X and Y, the task is to make both of them equal by repeatedly multiplying with their prime factors minimum number of… Read More
Given an integer N, repeatedly choose two distinct integers from the range 2 to N and if their GCD is found to be greater than… Read More
Given a Binary string, the task is to find the largest Prime Number possible by the decimal representation of a subsequence of the given binary… Read More
Given a positive integer N, the task is to calculate the Bitwise XOR of first N numbers which are a product of exactly two distinct… Read More
Given an array arr[] of size N containing strings, the task is to count the number of strings having sum of ASCII values of characters… Read More
Given an array arr[] of size N, the task is to find the index in the given array where the sum of the prime numbers… Read More
Given an array arr[] consisting of N positive integers, the task is to find an index from the array having count of prime numbers present… Read More
Given a positive integer N, the task is to count the number of integers from the range [1, N] having exactly 5 divisors. Examples: Input:… Read More
Question:   Given a number n, the task is to find two consecutive prime such that the product of these two prime is greater than or… Read More
Given two positive integers L and R, the task is to find an integer X greater than 1 such that X is co-prime with all… Read More
Given an array arr[] of size N, the task is to rearrange the array elements such that all the Prime numbers are placed before the… Read More
Given a positive integer N, the task is to find the absolute difference of the count of odd and even factors of N. Examples: Input:… Read More
Given a positive integer N, the task is to find the Nth Composite Number. Examples: Input: N = 1Output: 4 Input: N = 3 Output: 8… Read More
Given an array arr[] consisting of N positive integers, the task is to find the number of array elements whose count of divisors is a… Read More