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Question
Find the G.C.D for the following:
25ab3c, 100a2bc, 125ab
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Solution
25ab3c = 5 × 5 × a × b3 × c
100a2bc = 2 × 2 × 5 × 5 × a2 × b × c
125ab = 5 × 5 × 5 × a × b
G.C.D = 5 × 5 × a × b
= 25ab
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