The HCF of $52, 130$ is

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Solution

HCF by Prime factorization method.
The factors of $52 = 2 x 2 x 13$
The factors of $130 = 2 x 13 x 5$
The common factors are $2, 13$ .
Then HCF $= 2 \times 13 = 26$ .
Therefore, HCF of $52, 130$ is $26$ .

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