Applicable Group Problem Involving Modular Arithmetic
136300
{5,15,25,35} is a group under multiplication mod 40
38727
Modular Exponentiation and Primes
9039
What is the best way to solve modular arithmetic equations such as $9x \equiv 33 \pmod{43}$?
114662
Construction of a specific non-commutative and infinite group (with conditions on the order of the elements)
68252
Chinese Remainder Theorem solvability for non-coprime moduli
73211
Cyclic subgroups dealing with prime numbers Question
96647
Number theory: Problem involving rational numbers
76504
Non-trivial cyclic group with unique generator
123482
How to compute $\mathbb{Z}_n^*$, the unit group of the integers modulo $n$?
129381
Modular equation problem
61825
Congruence class $[a]$ modulo $m$, $\gcd(x, m) = \gcd(a, m)$
88726
Problem about solvable groups
56803
Finding solutions to congruence equations
126893
A group of order 2p (p prime) and other conditions - prove abelian.
122698
Construction of multiplicative group of complex numbers
41673
Solve congruence system $\ x\equiv m_i-1 \pmod{m_i}\,$ for $\,i = 1,\ldots, k$
36031
Finding modular of a fraction