icarley01 icarley01

26-11-2014
Mathematics

Answered

what is the greatest common factor of 65 and 91

Answer :

Аноним Аноним

26-11-2014

13 is the greatest common factor of 65 and 91.

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SchwarzschildRadius SchwarzschildRadius

26-11-2014

So,

First, we find the prime factored form (P.F.F.) of 65 and 91.

P.F.F. of 65: 5 * 13

P.F.F. of 91: 7 * 13

Find the common numbers
13

13 = G.C.F.

Note: This method works for finding any G.C.F. (find common primes)

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