List questions from gcd-and-lcm

Published on 29 Feb 2016 - 6:16

38

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Integers and Diophantine Equations

Published on 01 Mar 2016 - 1:52

794

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Greatest Common Divisor With large numbers

Published on 28 Mar 2026 - 6:06

506

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Prove $\gcd(a^3,b^3)$ = $\gcd(a,b)^3$

Published on 01 Mar 2016 - 19:32

48

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a question on the cube of gcd

Published on 01 Mar 2016 - 23:14

387

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GCD of matrices

Published on 02 Apr 2026 - 9:31

5.5k

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Prove that $\gcd(a^2, b^2) = \gcd(a, b)^2$

Published on 03 Mar 2016 - 13:57

219

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If $\frac1x-\frac1y=\frac1z$, $d=\gcd(x,y,z)$ then $dxyz$ and $d(y-x)$ are squares

Published on 01 Apr 2026 - 8:06

1k

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Definition of gcd's in Euclidean domains

Published on 27 Mar 2026 - 20:14

1.8k

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Prove that $\gcd (a, b) = \gcd (a, b + xa)$ for any $x \in \mathbb{Z}$.

Published on 08 Mar 2016 - 2:44

610

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Definition of gcd in Euclidean domain dependent on valuation?

Published on 08 Mar 2016 - 9:24

278

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Using linear congruence to solve a further equation

Published on 28 Mar 2026 - 7:57

118

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Number of integers whose gcd with 300 is 1

Published on 09 Mar 2016 - 12:42

471

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$\gcd(3k+2,5k+3) = 1$ for all integers $k$

Published on 09 Mar 2016 - 14:09

73

Views

Suck on proving factoring part of Euclid's GCD problem

Published on 10 Mar 2016 - 10:06

List Question

proof - GCD and Number Theory

Integers and Diophantine Equations

Greatest Common Divisor With large numbers

Prove $\gcd(a^3,b^3)$ = $\gcd(a,b)^3$

a question on the cube of gcd

GCD of matrices

Prove that $\gcd(a^2, b^2) = \gcd(a, b)^2$

If $\frac1x-\frac1y=\frac1z$, $d=\gcd(x,y,z)$ then $dxyz$ and $d(y-x)$ are squares

Definition of gcd's in Euclidean domains

Prove that $\gcd (a, b) = \gcd (a, b + xa)$ for any $x \in \mathbb{Z}$.

Definition of gcd in Euclidean domain dependent on valuation?

Using linear congruence to solve a further equation

Number of integers whose gcd with 300 is 1

$\gcd(3k+2,5k+3) = 1$ for all integers $k$

Suck on proving factoring part of Euclid's GCD problem

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