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Find the HCF of (3125-1) and (335-1)

This question belongs to Arithmetic Ability Number System
Number System
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Find the HCF of (3125-1) and (335-1).

Answer & Solution
Correct Answer: Option B
The solution of this question is based on the rule,
The HCF of (am - 1) and (an - 1) is given by (aHCF of m, n - 1)
Thus for this question the answer is (35 - 1)
Since, 5 is the HCF of 35 and 125

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1 Comment
Shailajakshi Earamala
Shailajakshi Earamala 9 years ago
In this question there s a mistake. It should be 30 not 35.
If I'm correct or wrong tell me. Sorry for ths comment.
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