Answer:
The Highest Common Factor is 8
Step-by-step explanation:
This is called ' Highest Common Factor'
Considering the denominators which are 16, 24, 32, 40 and 48
16 = 2×2×2×2
24 = 2×2×2×3
32 = 2×2×2×2×2
40 = 2×2×2×5
48 = 2×2×2×2×3
What they have in common most is 2×2×2 = 8