The remainder when this determinant is divided by 5
2609
Is there a quick way to find the remainder when this determinant is divided by $5$?
49294
prove that $\operatorname{lcm}(n,m) = nm/\gcd(n,m)$
48622
Given an integer $a$, suppose $d=\gcd(3a+5,\,5a+7)>2$. Determine $d$.
100720
Negative quotients and their remainders
28661
What will be the one's digit of the remainder in: $\left|5555^{2222} + 2222^{5555}\right|\div 7=?$
129647
$A^{-1}$ has integer entries if and only if the ${\rm det}\ (A) =\pm 1$
115264
Find when three numbers have the same remainder when divided by the same number
74718
Find remainder when $f(x^{12})$ is divided by $f(x)$
120649
Calculate a determinant with pattern
49946
A determinant coming out from the computation of a volume form
152637
Determinant of a specific circulant matrix, $A_n$
19877
Calculating the determinant of this matrix
96268
Prove that $5$ divides $3^{3n+1}+2^{n+1}$
37219
Quadratic Integers in $\mathbb Q[\sqrt{-5}]$
101631
Determinant of a finite-dimensional matrix in terms of trace
25299
What is the remainder when $2^{1990}$ is divided by $1990$?
107725
Prove that if $n$ is not divisible by $5$, then $n^4 \equiv 1 \pmod{5}$