Find $a$ inverse modulo 30, $1\le a \le 30$. For each $a$ you find, find the inverse of each $a$ that have inverse modulo 30
55049
How to find the inverse modulo $m$?
33569
Use polar complex numbers to find multiplicative inverse
36031
Finding modular of a fraction
4972
Mod of numbers with large exponents [modular order reduction]
97303
Calculate the multiplicative inverse modulo a composite number
130342
Show that for any integer a and prime p, $(a+1)^p \equiv a^p+ 1 \pmod{p}$.
30045
Solving linear congruences by hand: modular fractions and inverses
56574
For any integer $a,b$ let $N_{a,b}$ denote the number of positive integer $x<1000$ satisfying $x= a( mod\;27)$ and $x=b(mod\;37)$. Then
59442
Are there $a,b>1$ with $a^4\equiv 1 \pmod{b^2}$ and $b^4\equiv1 \pmod{a^2}$?
118778
What's the inverse operation of exponents?
113789
Given that$(3x-1)^7=a_7x^7+a_6x^6+a_5x^5+...+a_1x+a_0$, find $a_7+a_6+a_5+a_4+...+a_1+a_0$
22029
Solving modular arithmetic questions
42780
Show that if $a^{n-1} \equiv 1 \pmod{n}$ for all $a$ such that $\gcd(n,a) = 1$, then $a^{n} \equiv a \pmod{n}$ for all $a$.
149489
30 positive integers
99037
Prove the sum of all numbers that do not have a multiplicative inverse mod $n$
120571
What does it mean $a \;\text{mod}\; 1$?
36819
Show there are infinitely many primes that are equivalent to 1 mod 8.