Question

Hamiltonian cycles in balanced bipartite graph - proof of theorem

score 121 · Answer 1 · 2026-03-25 20:19:11

121

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Hamiltonian cycles in balanced bipartite graph - proof of theorem

Published on 25 Mar 2026 - 20:19

score 114 · Answer 2 · 2026-03-25 23:34:41

114

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Converting Linear Combination to GCD

Published on 25 Mar 2026 - 23:34

score 258 · Answer 3 · 2019-11-03 03:09:44

258

Views

gcd of $f(x)$ and 0 polynomial

Published on 03 Nov 2019 - 3:09

score 71 · Answer 4 · 2026-02-23 06:39:38

71

Views

Prime factors of a number in the form $2^n+1$

Published on 23 Feb 2026 - 6:39

score 17 · Answer 5 · 2019-11-05 18:28:05

17

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Please provide the best possible combination for the following situation...

Published on 05 Nov 2019 - 18:28

score 133 · Answer 6 · 2019-11-07 01:00:30

133

Views

Euclidean Algorithm Computation

Published on 07 Nov 2019 - 1:00

score 63 · Answer 7 · 2019-11-08 01:36:13

63

Views

A proof involving the relationship between injection, prime numbers, and the gcd.

Published on 08 Nov 2019 - 1:36

score 97 · Answer 8 · 2026-03-25 06:13:30

97

Views

Maple simplify a polynomial without using functions that uses gcd.

Published on 25 Mar 2026 - 6:13

score 137 · Answer 9 · 2019-11-09 20:33:00

137

Views

Is it possible to find such sequence of consecutive numbers [n,m], which LCM=k?

Published on 09 Nov 2019 - 20:33

score 139 · Answer 10 · 2019-11-10 09:05:37

139

Views

Find the number of integers between 1 and 25 so that the expression is divided by 6

Published on 10 Nov 2019 - 9:05

score 955 · Answer 11 · 2019-11-10 15:07:25

955

Views

Let $G$ be a group with identity element $e$, let $a \in G$ have order $n$. Let $m$ be an integer then prove that $a^m =e$ iff $n$ divides $m$

Published on 10 Nov 2019 - 15:07

score 332 · Answer 12 · 2026-03-25 10:53:07

332

Views

Show $\gcd(a,b)=1$ implies $\varphi(a\cdot b)=\varphi(a)\cdot\varphi(b)$

Published on 25 Mar 2026 - 10:53

score 845 · Answer 13 · 2019-11-10 22:17:50

845

Views

Let a be a positive integer. What is $\gcd(a,2a), \gcd(a,2+a)$ and $\gcd(a,1+a)$?

Published on 10 Nov 2019 - 22:17

score 81 · Answer 14 · 2019-11-11 11:55:21

81

Views

Sum of gcd of n and 2019-n.

Published on 11 Nov 2019 - 11:55

score 127 · Answer 15 · 2019-11-11 14:36:32

127

Views

Show that for a and b non-zero integers and c different from zero, then gcd(ca,bc) = |c|gcd(a,b)

Published on 11 Nov 2019 - 14:36

List Question

Hamiltonian cycles in balanced bipartite graph - proof of theorem

Converting Linear Combination to GCD

gcd of $f(x)$ and 0 polynomial

Prime factors of a number in the form $2^n+1$

Please provide the best possible combination for the following situation...

Euclidean Algorithm Computation

A proof involving the relationship between injection, prime numbers, and the gcd.

Maple simplify a polynomial without using functions that uses gcd.

Is it possible to find such sequence of consecutive numbers [n,m], which LCM=k?

Find the number of integers between 1 and 25 so that the expression is divided by 6

Let $G$ be a group with identity element $e$, let $a \in G$ have order $n$. Let $m$ be an integer then prove that $a^m =e$ iff $n$ divides $m$

Show $\gcd(a,b)=1$ implies $\varphi(a\cdot b)=\varphi(a)\cdot\varphi(b)$

Let a be a positive integer. What is $\gcd(a,2a), \gcd(a,2+a)$ and $\gcd(a,1+a)$?

Sum of gcd of n and 2019-n.

Show that for a and b non-zero integers and c different from zero, then gcd(ca,bc) = |c|gcd(a,b)

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