Question

what is the HCF of 161 upon 69 answer in step by step

Answer 1

first write the common factors of both

you will notice that the highest common factor is 1

Answer 2

Answer:

To find HCF let's find factors.

Factors of 161: 1,7,23,161

Factors of 69 :1,3,23,69

Common factors: 1,23

HCF of 161 and 61= 23

:. HCF is 23

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upper answer is wrong its not one to her HCF means Highest Common Factor