What is $[2]_{8}^{10}$?
What is $[3]_{8}^{10}$?
What is the order of $[3]_{8}$?
What is the order of $[2]_{11}$?
What is the order of $[3]_{11}$?
What is the order of $[7]_{14}$?
If a = and n = ,
what is the order of $[a]_n$?
What is $\phi(2^{3})$?
What is $\phi(3^{2})$?
What is $\phi(7^{2})$?
What is $\phi(2^{6})$?
What is $\phi(5^{3})$?
What is $\phi(3 \times 5 )$?
What is $\phi(7 \times 11 )$?
What is $\phi(17 \times 3 )$?
What is $\phi(5 \times 29 )$?
What is $\phi( 500 )$?
What is $\phi( 120 )$?
What is $\phi( 100 )$?
Let's calculate a totient. If n = , what is $\phi(n)$?