Answer :

Answer:

13

Step-by-step explanation:

[tex]65 = 13 \times 5 \\ 156 = 2 \times 2 \times 3 \times 13 [/tex]

HCF = 13

Answer:

13

Step-by-step explanation:

Express the numbers as products of their prime factors

56 = 5 × 13

156 = 2 × 2 × 3 × 13

Identify the prime factors that are common to both numbers, that is 13

HCF = 13

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