Homework Help: College Math

Posted by Matthew on Sunday, October 2, 2011 at 4:07pm.

I am really struggling with this Fibonacci number problem. If the greates common factor of "m" and "n" is "r", then the greatest common factor of Fm and Fn is Fr. Show that this is true for m=6 and n=9. I am so confused

College Math - Steve, Monday, October 3, 2011 at 5:23am
F6 = 8
F9 = 34

gcd of 6 and 9 is 3

F3 = 2, the gcd of 8 and 34

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