Find the HCF of (79-1) and (49-1).
Find the HCF of (79-1) and (49-1). Correct Answer 6
We know that HCF (am-1) and (an-1) is (aHCF of m and n-1). Therefore, the HCF of (79-1) and (49-1) = HCF of (79-1) and (72-1) = 7 – 1 = 6.
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Feb 20, 2025