Guest Session: 1 Question Remaining. Create Account to save progress.
Login
GCD & LCMhard
0:00.0

Let Fn=22n+1F_n = 2^{2^n} + 1Fn​=22n+1. What is gcd(Fn,Fm)\text{gcd}(F_n, F_m)gcd(Fn​,Fm​) for n<mn < mn<m?