1. int MaxCommonFactor(int a, int b){
    2. int m = a < b ? a : b;
    3. int i;
    4. int n = 1;
    5. for(i = 1; i <= m; i++){
    6. if(a % i == 0 && b % i == 0){
    7. n = i;
    8. }
    9. }
    10. return n;
    11. }