Explanation
To find the product:
1. Find the greatest prime factor of 88:
Factors of 88: 1, 2, 4, 8, 11, 22, 44, 88
Greatest prime factor: 11
2. Find the smallest prime factor of 117:
Factors of 117: 1, 3, 9, 13, 39, 117
Smallest prime factor: 3
Product:
11 × 3 = 33