Let p and q be prime numbers. How many generators of the cyclic Group $\displaystyle Z_{pq}$
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Originally Posted by GTK X Hunter Let p and q be prime numbers. How many generators of the cyclic Group $\displaystyle Z_{pq}$ Let $\displaystyle a,b \in G$ such that $\displaystyle o(a)=p, o(b)=q$. What is $\displaystyle o(ab)$?
Originally Posted by Swlabr Let $\displaystyle a,b \in G$ such that $\displaystyle o(a)=p, o(b)=q$. What is $\displaystyle o(ab)$? $\displaystyle lcm(p,q)$ right?
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