Question 80

What is the HCF (highest common factor) of 77 and 275?

Solution

Factors of : 77 = 1 , 7 , 11 , 77

275 = 1 , 5 , 11 , 25 , 55 , 275

The common factors are 1 and 11

and HCF = 11

=> Ans - (B)

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