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Q.

H.C.F. of 26 and 91 is


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a

13

b

2366

c

91

d

182  

answer is A.

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Detailed Solution

Given, numbers 26 and 91.
We need to find the HCF of 26 and 91.
Using prime factorisation,
Prime factors of 26=2×13 Prime factors of 91=7×13 13 being the lone factor in common.
Therefore, HCF (26,91)=13.
Hence, option 1 is correct.
 
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