## Prime factors of LCM of array elements

Given an array arr[] such that 1 <= arr[i] <= 10^12, the task is to find prime factors of LCM of array elements. Examples: Input… Read More »

## Exactly n distinct prime factor numbers from a to b

You are given two numbers a and b (1 <= a,b <= 10^8 ) and n. The task is to find all numbers between a… Read More »

## Sum of all proper divisors of a natural number

Given a natural number, calculate sum of all its proper divisors. A proper divisor of a natural number is the divisor that is strictly less… Read More »

## Least prime factor of numbers till n

Given a number n, print least prime factors of all numbers from 1 to n. The least prime factor of an integer n is the… Read More »

## Print all prime factors and their powers

Given a number N, print all its unique prime factors and their powers in N. Examples: Input: N = 100 Output: Factor Power 2 2… Read More »

## Count Divisors of Factorial

Given a number n, count total number of divisors of n!. Examples: Input : n = 4 Output: 24 4! is 24. Divisors of 24… Read More »

## No of Factors of n!

Given a positive integer n, find the no of factors in n! where n <= 105. Examples : Input : n = 3 Output :… Read More »

## Find all divisors of a natural number | Set 1

Given a natural number n, print all distinct divisors of it. Examples : Input : n = 10 Output: 1 2 5 10 Input: n… Read More »

## Pollard’s Rho Algorithm for Prime Factorization

Given a positive integer n, and that it is composite, find a divisor of it. Example: Input: n = 12; Output: 2 [OR 3 OR… Read More »

## C Program for efficiently print all prime factors of a given number

Given a number n, write an efficient function to print all prime factors of n. For example, if the input number is 12, then output… Read More »

## Efficient program to print all prime factors of a given number

Given a number n, write an efficient function to print all prime factors of n. For example, if the input number is 12, then output… Read More »

## Java Program for efficiently print all prime factors of a given number

Given a number n, write an efficient function to print all prime factors of n. For example, if the input number is 12, then output… Read More »