List questions from divisibility

Published on 19 Mar 2014 - 14:34

166

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Greatest common divisor of two relatively primes

Published on 19 Mar 2014 - 19:24

171

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Greatest Common Divisor property: If $\gcd(a, b) = 1$ and $a | c$ and $b | c$, then $ab | c$

Published on 19 Mar 2014 - 19:58

1.6k

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Finding a gcd in the form of a monic polynomial

Published on 20 Mar 2014 - 16:00

3.2k

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Bezout's Identity for polynomials

Published on 20 Mar 2014 - 18:32

3.2k

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Show that if $\gcd(a,b)=1$ and $p$ is an odd prime, then

Published on 21 Mar 2014 - 16:08

1.5k

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Proof: Each common divisor c of a,b divides GCD(a,b)

Published on 27 Mar 2026 - 10:44

2.7k

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What are all positive divisors of 7 factorial?

Published on 21 Mar 2014 - 19:12

81

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How would I prove for all a that a divides zero

Published on 21 Mar 2014 - 20:51

58

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Show the equivalence: $ab|c \iff a|c$ and $b|c$

Published on 22 Mar 2014 - 3:34

97

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How to solve this problem

Published on 23 Mar 2014 - 17:36

561

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How to show that $7\mid a^2+b^2$ implies $7\mid a$ and $7\mid b$?

Published on 23 Mar 2014 - 19:51

894

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Prove by induction that $73\mid 8^{(n+2)}+9^{(2n+1)}$

Published on 23 Mar 2014 - 21:19

63

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Biggest common divisor

Published on 23 Mar 2014 - 22:06

50

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Prove that $s \not= \emptyset $ by showing that at least one of $|a|$ or $|b|$ is an element of $S$.

Published on 24 Mar 2014 - 1:46

List Question

$\left\lfloor(\sqrt[3]{28}-3)^{-n}\right\rfloor$ is not divisible by 6

Greatest common divisor of two relatively primes

Greatest Common Divisor property: If $\gcd(a, b) = 1$ and $a | c$ and $b | c$, then $ab | c$

Finding a gcd in the form of a monic polynomial

Bezout's Identity for polynomials

Show that if $\gcd(a,b)=1$ and $p$ is an odd prime, then

Proof: Each common divisor c of a,b divides GCD(a,b)

What are all positive divisors of 7 factorial?

How would I prove for all a that a divides zero

Show the equivalence: $ab|c \iff a|c$ and $b|c$

How to solve this problem

How to show that $7\mid a^2+b^2$ implies $7\mid a$ and $7\mid b$?

Prove by induction that $73\mid 8^{(n+2)}+9^{(2n+1)}$

Biggest common divisor

Prove that $s \not= \emptyset $ by showing that at least one of $|a|$ or $|b|$ is an element of $S$.

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