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2014-07-28T20:03:53+05:30

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 65 = 13 * 5        117 = 3 * 3 * 13

H C F =   65 m +  117 n  =  13
                   or   5 m + 9 n   =  1   
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2014-07-28T20:28:19+05:30

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
H.C.F. OF 65 & 117 can be found by using Prime Factorization Method:

65 = 13 × 5
117 = 13 × 3 × 3

Hence, their H.C.F. is 13.

13 = 65m + 117n
Dividing by 13 on both the sides,
We get,
13/13 = 65m/13 + 117n/13
1 = 5m + 9n
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