Question

gcd(a,b)=d. Let us have prime numbers k, l so that gcd(ak,bl) = d. Is this valid for all prime numbers?

score 29 · Answer 1 · 2021-05-21 07:44:38

29

Views

gcd(a,b)=d. Let us have prime numbers k, l so that gcd(ak,bl) = d. Is this valid for all prime numbers?

Published on 21 May 2021 - 7:44

score 75 · Answer 2 · 2021-05-23 02:18:49

75

Views

There should be possibly infinite ordered triplets for the following question.

Published on 23 May 2021 - 2:18

score 99 · Answer 3 · 2021-05-27 14:11:23

99

Views

Numbers on the vertices of cube

Published on 27 May 2021 - 14:11

score 84 · Answer 4 · 2021-05-27 21:56:17

84

Views

Coprimality of integers $36k-1$

Published on 27 May 2021 - 21:56

score 32 · Answer 5 · 2021-05-29 07:04:59

32

Views

if the gcd of (a,b) = 1, and a,b divide an integer x, prove that ab ≤x

Published on 29 May 2021 - 7:04

score 81 · Answer 6 · 2021-05-30 21:49:10

81

Views

Is this definition for the LCM accurate and simple?

Published on 30 May 2021 - 21:49

score 42 · Answer 7 · 2021-05-31 12:51:50

42

Views

Composite number n such that $\gcd(n-1, \phi(n))$ increases to a record.

Published on 31 May 2021 - 12:51

score 26 · Answer 8 · 2021-06-01 02:33:57

26

Views

Carmichael number n such that $\frac{\gcd(n-1, \phi(n))^2}{\lambda(n)^2} \geq n-1$.

Published on 01 Jun 2021 - 2:33

score 42 · Answer 9 · 2026-04-02 19:00:56

42

Views

Showing that roots common to $z^m-1=0$ and $z^n-1=0$ where $\gcd(m,n)=d$ are given by all roots of $z^{d}-1=0$

Published on 02 Apr 2026 - 19:00

score 68 · Answer 10 · 2021-06-03 16:47:54

68

Views

The form of inverse ideals in a GCD-domain

Published on 03 Jun 2021 - 16:47

score 140 · Answer 11 · 2026-03-29 17:31:37

140

Views

Reckoning or anthyphairesis: process and intuition

Published on 29 Mar 2026 - 17:31

score 113 · Answer 12 · 2021-06-05 09:29:29

113

Views

Is it possible for three numbers to not have an LCM?

Published on 05 Jun 2021 - 9:29

score 68 · Answer 13 · 2026-04-02 19:02:40

68

Views

Number of roots of unity in a finite cyclic group G, source to cite

Published on 02 Apr 2026 - 19:02

score 143 · Answer 14 · 2021-06-12 04:48:10

143

Views

Is it true that $\gcd(p+1,pk)=1$.

Published on 12 Jun 2021 - 4:48

score 40 · Answer 15 · 2021-06-12 16:15:51

40

Views

Is my proof for $\gcd(ab,c) \leq \gcd(b,c)\gcd(a,c)$ incorrect?

Published on 12 Jun 2021 - 16:15

List Question

gcd(a,b)=d. Let us have prime numbers k, l so that gcd(ak,bl) = d. Is this valid for all prime numbers?

There should be possibly infinite ordered triplets for the following question.

Numbers on the vertices of cube

Coprimality of integers $36k-1$

if the gcd of (a,b) = 1, and a,b divide an integer x, prove that ab ≤x

Is this definition for the LCM accurate and simple?

Composite number n such that $\gcd(n-1, \phi(n))$ increases to a record.

Carmichael number n such that $\frac{\gcd(n-1, \phi(n))^2}{\lambda(n)^2} \geq n-1$.

Showing that roots common to $z^m-1=0$ and $z^n-1=0$ where $\gcd(m,n)=d$ are given by all roots of $z^{d}-1=0$

The form of inverse ideals in a GCD-domain

Reckoning or anthyphairesis: process and intuition

Is it possible for three numbers to not have an LCM?

Number of roots of unity in a finite cyclic group G, source to cite

Is it true that $\gcd(p+1,pk)=1$.

Is my proof for $\gcd(ab,c) \leq \gcd(b,c)\gcd(a,c)$ incorrect?

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