Question

what is the HCF of 40 and 54
please give complete Answers only ​

Answer 1

Answer:

HCF is 2

Step-by-step explanation:

prime factorization of 40 is 2×2×5×2.

prime factorization of 54 is 2×3×3×3.

since only a single 2 is common in both the factorization then the answer is 2.

Answer 2

Answer:

Take factors of 40 and 54

Factors of 40 = 1,2,4,5,8,10,20

Factors of 54=1,2,3,6,9,18,27

Find common factor from these

2 is the only common factor we see

therefore 2 is the HCF of 40 and 54

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