Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ — decoded step-by-step.
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Q · LCM and HCFEasy · 45s
The greatest number that divides 1220 and 1456 exactly is:
TopicLCM and HCF
Question Typemultiple choice
DifficultyEasy
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
HCF(1220,1456) = 32.
Final Answer: Option B — 32