He looks down at his shoes when he talks to Sandra
Explanation:
Looking down at ones shoes is a sign of lack of confidence in a conversation or situation. If Alfonso is looking at his shoes rather than Sandra, he is showing he is uncomfortable talking to her.
We found the factors and prime factorization of 104 and 117. The biggest common factor number is the GCF number. So the greatest common factor 104 and 117 is 13.