Question

find the hcf of the following by listing thr common factors 27 and 81​

Answer 1

Answer:

27=3*3*3

81=3*3*3*3

so their common factors are 3*3*3 which is nothing but 27

Answer 2

Answer:

HCF = 3

Step-by-step explanation:

27 = 3^3

81 = 3^4    { 3 is common in both of them }

HCF = 3

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