Find the HCF by finding factors $9, 6 a n d 15$ .

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Solution

Factorization of $9, 6 a n d 15$ .
$9 = 3 x 3 6 = 2 x 3 15 = 3 x 5$
Since, the common factor is $3$ .
Hence, this implies that H.C.F of $9, 6 a n d 15$ is $3$ .

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