C++ Program to Display Factors of a Number

This C++ program display factors of a number using for loop and if statement. First you have to enter a number using keyboard and factors of that numbers will display on the screen.

Factors of a number are the numbers that can completely divide that number.

C++ Program to Display Factors of a Number

#include <iostream>

using namespace std;

int main()

{

    int i, num;

    cout << "Enter a Number: ";

    cin >> num;

    cout << "Factors of " << num<<": ";

    for(i = 1; i <= num; i++)

    {

        if(num%i == 0)

        {

            cout << i << "  ";

        }

    }

    return 0;

}

OUTPUT:

Enter a Number: 100

Factors of 100: 1  2  4  5  10  20  25  50  100

See also:

C++ looping - for loop, while loop, do while loop

C++ If, If-Else and Nested If-Else Statement