Question

Sequence of N numbers

score 497 · Answer 1 · 2019-01-06 18:21:14

497

Views

Sequence of N numbers

Published on 06 Jan 2019 - 18:21

score 411 · Answer 2 · 2019-01-08 14:34:14

411

Views

$\frac{7x+1}2, \frac{7x+2}3, \frac{7x+3}4, \ldots ,\frac{7x+2016}{2017}$ are reduced fractions for integers $x\in(0,301)$.

Published on 08 Jan 2019 - 14:34

score 117 · Answer 3 · 2019-01-20 14:13:38

117

Views

Let $n\in \mathbb{N}, n > 1$ Show that some numbers are coprimes.

Published on 20 Jan 2019 - 14:13

score 220 · Answer 4 · 2019-01-23 22:46:17

220

Views

Stapled sequences- set of consecutive positive integers such that no one of them is relatively prime with all of the others

Published on 23 Jan 2019 - 22:46

score 100 · Answer 5 · 2019-01-29 16:00:07

If $x^3, y^3$ commute for all $x, y\in G$, show that $H=\{h\in G|(|h|,3)=1\}$ is an abelian subgroup of $G$. What happens if $3\mapsto n\in\Bbb N$?

score 254 · Answer 6 · 2019-01-31 16:35:16

254

Views

Proving that the elements of a sequence will always be co-prime to each other.

Published on 31 Jan 2019 - 16:35

score 51 · Answer 7 · 2019-02-04 21:10:20

51

Views

Extension on my one of previous questions about each element in a sequence being coprime.

Published on 04 Feb 2019 - 21:10

score 70 · Answer 8 · 2019-02-12 03:52:34

70

Views

Show that there exist $a,b \in K [X_1,X_2,\cdots,X_n]$ and $d \in K[X_1,X_2,\cdots,X_{n-1}]$ such that $aF+bG = d.$

Published on 12 Feb 2019 - 3:52

score 302 · Answer 9 · 2019-02-17 14:14:05

302

Views

Number of integers coprime to a given integer $q$ in some range $[x, x+y]$

Published on 17 Feb 2019 - 14:14

score 123 · Answer 10 · 2019-02-19 16:59:23

123

Views

Proving that $5^n+6^n$ and $5^{n+1}+6^{n+1}$ are coprime for all $n \in \mathbb{N}^*$

Published on 19 Feb 2019 - 16:59

score 40 · Answer 11 · 2019-02-21 06:03:06

40

Views

A not very obvious question about $\{h+tk\}$ sequence.

Published on 21 Feb 2019 - 6:03

score 111 · Answer 12 · 2019-03-03 09:52:55

111

Views

Calculate the sum of fractionals

Published on 03 Mar 2019 - 9:52

score 273 · Answer 13 · 2019-03-04 22:41:39

273

Views

coprime divisibility: is $ax-1$ divisible by $n$?

Published on 04 Mar 2019 - 22:41

score 56 · Answer 14 · 2019-03-11 02:55:11

56

Views

What happens to $n^{\phi(p)} \equiv 1$ when $n$ and $p$ are not co-prime?

Published on 11 Mar 2019 - 2:55

score 36 · Answer 15 · 2019-03-15 14:13:21

36

Views

Complexity of finding a common coprime element

Published on 15 Mar 2019 - 14:13

List Question

Sequence of N numbers

$\frac{7x+1}2, \frac{7x+2}3, \frac{7x+3}4, \ldots ,\frac{7x+2016}{2017}$ are reduced fractions for integers $x\in(0,301)$.

Let $n\in \mathbb{N}, n > 1$ Show that some numbers are coprimes.

Stapled sequences- set of consecutive positive integers such that no one of them is relatively prime with all of the others

If $x^3, y^3$ commute for all $x, y\in G$, show that $H=\{h\in G|(|h|,3)=1\}$ is an abelian subgroup of $G$. What happens if $3\mapsto n\in\Bbb N$?

Proving that the elements of a sequence will always be co-prime to each other.

Extension on my one of previous questions about each element in a sequence being coprime.

Show that there exist $a,b \in K [X_1,X_2,\cdots,X_n]$ and $d \in K[X_1,X_2,\cdots,X_{n-1}]$ such that $aF+bG = d.$

Number of integers coprime to a given integer $q$ in some range $[x, x+y]$

Proving that $5^n+6^n$ and $5^{n+1}+6^{n+1}$ are coprime for all $n \in \mathbb{N}^*$

A not very obvious question about $\{h+tk\}$ sequence.

Calculate the sum of fractionals

coprime divisibility: is $ax-1$ divisible by $n$?

What happens to $n^{\phi(p)} \equiv 1$ when $n$ and $p$ are not co-prime?

Complexity of finding a common coprime element

Trending Questions

Popular # Hahtags

Popular Questions