#include <stdio.h>

int main()
{

    int number, div;
    printf("Enter a number to know its prime factor: ");
    scanf("%d", &number);

    printf("\nThe prime factors of %d are: \n\n", number);

    div = 2;

    while (number != 0) {
        if (number % div != 0)
            div = div + 1;
        else {
            number = number / div;
            printf("%d ", div);
            if (number == 1)
                break;
        }
    }
    return 0;
}