Given a number N, the task is to find the primes within range [1, N] which is also a part of a Tribonacci series starting… Read More

# Tag Archives: Prime Number

Given an array arr[] having N integers, the task is to find the GCD of all the numbers in the array which are not prime.… Read More

Given an array of integers arr[] of size N and an integer K, the task is to find the smallest prime such that it gives… Read More

Given an array arr[] of size N having only positive elements, the task is to find the number of primes less than the number formed… Read More

Given integers L and R, the task is to find the number of integers in range [L, R] (say X) which does not form a… Read More

Given an integer N, the task is to generate an array of N distinct integers. Such that the GCD of all the elements of the… Read More

Given two positive integers L and R, the task is to find the count of numbers in the range [L, R] which are not divisible… Read More

Given a range [L, R] and an integer K, find all the groups in the given range having at least K consecutive composite integers. … Read More

Given a string S representing an N digit integer, the task is to find the maximum number of digits that can be removed such that… Read More

Given an integer N, the task is to calculate the maximum number of times N can be divided by an integer K, where K is… Read More

Given 1 to N vertices of a non-cyclic undirected graph with (N-1) edges. The task is to assign values to these edges so that the… Read More

Given a 2D matrix arr[] of size N*M, the task is to find the number of rows and columns having all primes. Examples: Input: arr[]=… Read More

Given a positive integer, A. The task is to find two numbers B and C such that their product is A and their GCD should… Read More

Given two integers L and R. The task is to count the prime numbers in the range [L, R], whose single sum is also a… Read More

Given a range [L, R], we need to find the count of total numbers of prime numbers in the range [L, R] where 0