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I need an opinion and maybe a clarification about my work on the following problem:

score 42 · Answer 1 · 2018-12-27 19:41:06

42

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I need an opinion and maybe a clarification about my work on the following problem:

Published on 27 Dec 2018 - 19:41

score 912 · Answer 2 · 2026-02-23 06:54:26

912

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LCM and GCD polynomial relationship

Published on 23 Feb 2026 - 6:54

score 89 · Answer 3 · 2018-12-29 08:52:13

89

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Infinite set of positive integers - choose infinitely many to be relative primes or not

Published on 29 Dec 2018 - 8:52

score 279 · Answer 4 · 2026-03-26 02:47:53

279

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Why do we notate the greatest common divisor of $a$ and $b$ as $(a,b)$?

Published on 26 Mar 2026 - 2:47

score 168 · Answer 5 · 2026-03-25 13:51:48

168

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Linear combination using extended GCD

Published on 25 Mar 2026 - 13:51

score 156 · Answer 6 · 2019-01-02 00:04:02

156

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Can I make general formula for this problem

Published on 02 Jan 2019 - 0:04

score 440 · Answer 7 · 2019-01-02 10:36:53

440

Views

Find the smallest positive integer $x$ satisfying $\gcd(x^n+a,(x+1)^n+a)>1$

Published on 02 Jan 2019 - 10:36

score 88 · Answer 8 · 2019-01-02 16:50:16

88

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greatest common divisor of two elements

Published on 02 Jan 2019 - 16:50

score 1.3k · Answer 9 · 2019-01-03 00:54:31

1.3k

Views

Prove that $\text{gcd}(a, p) = 1 \implies p\nmid a $ is true.

Published on 03 Jan 2019 - 0:54

score 68 · Answer 10 · 2026-03-25 07:54:21

68

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If $q \equiv k \equiv 1 \pmod 4$, is it necessarily true that $\gcd\bigg(\sigma(q^k),\sigma(q^{(k-1)/2})\bigg)=1$?

Published on 25 Mar 2026 - 7:54

score 595 · Answer 11 · 2019-01-06 07:13:29

595

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Proof Verification- Prove that $(a+b,a-b) \geq (a,b)$ for any two integers.

Published on 06 Jan 2019 - 7:13

score 243 · Answer 12 · 2026-03-25 05:59:44

243

Views

Integral Domain, PID and gcd

Published on 25 Mar 2026 - 5:59

score 308 · Answer 13 · 2019-01-11 01:46:38

308

Views

What is the maximum value of $(a+ b+c)$ if $(a^n + b^n + c^n)$ is divisible by $(a+ b+c)$ where the remainder is 0?

Published on 11 Jan 2019 - 1:46

score 46 · Answer 14 · 2026-03-25 07:53:19

46

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If $\sigma(n) = 2n - d$ and $d \mid n$, is it true that $d = \gcd(n,\sigma(n))$?

Published on 25 Mar 2026 - 7:53

score 170 · Answer 15 · 2019-01-14 15:08:32

170

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Question pertaining to the relationship between the GCD and LCM of 3 numbers.

Published on 14 Jan 2019 - 15:08

List Question

I need an opinion and maybe a clarification about my work on the following problem:

LCM and GCD polynomial relationship

Infinite set of positive integers - choose infinitely many to be relative primes or not

Why do we notate the greatest common divisor of $a$ and $b$ as $(a,b)$?

Linear combination using extended GCD

Can I make general formula for this problem

Find the smallest positive integer $x$ satisfying $\gcd(x^n+a,(x+1)^n+a)>1$

greatest common divisor of two elements

Prove that $\text{gcd}(a, p) = 1 \implies p\nmid a $ is true.

If $q \equiv k \equiv 1 \pmod 4$, is it necessarily true that $\gcd\bigg(\sigma(q^k),\sigma(q^{(k-1)/2})\bigg)=1$?

Proof Verification- Prove that $(a+b,a-b) \geq (a,b)$ for any two integers.

Integral Domain, PID and gcd

What is the maximum value of $(a+ b+c)$ if $(a^n + b^n + c^n)$ is divisible by $(a+ b+c)$ where the remainder is 0?

If $\sigma(n) = 2n - d$ and $d \mid n$, is it true that $d = \gcd(n,\sigma(n))$?

Question pertaining to the relationship between the GCD and LCM of 3 numbers.

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