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Posted: **Thu Jul 07, 2022 2:20 pm**

: 2 The Euler Totient P N A Zn Gcd A N 1 Suppose P And Q Are Unequal Primes Prove The Following Formula 1 (27.08 KiB) Viewed 51 times

(2) The Euler totient: p(n) = {a € Zn : gcd(a, n) = 1}]. Suppose p and q are unequal primes. Prove the following formulas for Euler totients. Z. For example, (48) # Do not assume that (nm) = (n)(m) for all m,n 4(4)y(12) (a) (p") = pn-pn-1 (b) (pq) = pq-q-p+1=(p-1)(q − 1)