Answer:
So i believe the answer is 2.
Explanation:
The common denominator? Right? If so
2: 1 and 2
8: 1,8,2, and 4
14: 1,14,2, and 7
20:,1,20,2,10,4, and 5
26:1,26,13, and 2
Hope my answer has helped you!
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