Question

1.
Find the highest common factor of each of
the following sets of number 77,91 and 143​

Answer 1

answer :

77 = 7 × 11

91 = 7 × 13

143 = 11 × 13

HCF = product of the smallest power of each common prime factor

thus ,

HCF = 1

Answer 2

Answer:

1 is the answer

Step-by-step explanation:

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