1. Write a program to find big number of given two numbers 2. Write a program to find big one in given three numbers 3. Write a function to find the factors of a given number 4. Write a function to check given number is prime or not (Hint: Prime number have only two factors) 5. Write a function to print even factors of given number 6. Write a function to receive a number as arg and return sum of its digits INPUT : 1234 OUTPUT : 10 (1+2+3+4)