List questions from gcd-and-lcm

Published on 03 Aug 2015 - 9:56

71

Views

If $c = \gcd(a, b)$ then $c^2\mid ab$

Published on 04 Aug 2015 - 7:25

4.9k

Views

Is this $\gcd(0, 0) = 0$ a wrong belief in mathematics or it is true by convention?

Published on 06 Aug 2015 - 13:57

34k

Views

Prove $\gcd(n, n + 1) = 1$ for any $n$

Published on 08 Aug 2015 - 2:22

121

Views

Using identities from Euclid's algorithm to solve problems

Published on 27 Mar 2026 - 20:12

76

Views

Is my proof for this fact correct?

Published on 10 Aug 2015 - 8:39

142

Views

Proving that $\text{gcd}(a,b)=\text{gcd}(b,r)$

Published on 11 Aug 2015 - 20:41

137

Views

In what quadrant should the GCD of two Gaussian integers with both real and imaginary parts be?

Published on 11 Aug 2015 - 21:14

1.8k

Views

Prove that $(ab,cd)=(a,c)(b,d)\left(\frac{a}{(a,c)},\frac{d}{(b,d)}\right)\left(\frac{c}{(a,c)},\frac{b}{(b,d)}\right)$

Published on 12 Aug 2015 - 18:15

62

Views

Is this assertion about g.c.d. true?

Published on 13 Aug 2015 - 9:23

449

Views

Divisibility proofs for greatest common divisor

Published on 13 Aug 2015 - 15:12

3.6k

Views

Find inverse of 15 modulo 88.

Published on 16 Aug 2015 - 22:48

1.7k

Views

Using L.C.M or H.C.F to determine the time at which two events occur simultaneously again

Published on 24 Feb 2026 - 0:50

5.6k

Views

$\gcd (ca, cb) = \gcd (a, b)c$ if $c > 0$

Published on 17 Aug 2015 - 20:29

700

Views

Can the identity $ab=\gcd(a,b)\text{lcm}(a,b)$ be recovered from this category?

Published on 01 Apr 2026 - 1:31

List Question

Problem Solving Positive Integers

If $c = \gcd(a, b)$ then $c^2\mid ab$

Is this $\gcd(0, 0) = 0$ a wrong belief in mathematics or it is true by convention?

Prove $\gcd(n, n + 1) = 1$ for any $n$

Using identities from Euclid's algorithm to solve problems

Is my proof for this fact correct?

Proving that $\text{gcd}(a,b)=\text{gcd}(b,r)$

In what quadrant should the GCD of two Gaussian integers with both real and imaginary parts be?

Prove that $(ab,cd)=(a,c)(b,d)\left(\frac{a}{(a,c)},\frac{d}{(b,d)}\right)\left(\frac{c}{(a,c)},\frac{b}{(b,d)}\right)$

Is this assertion about g.c.d. true?

Divisibility proofs for greatest common divisor

Find inverse of 15 modulo 88.

Using L.C.M or H.C.F to determine the time at which two events occur simultaneously again

$\gcd (ca, cb) = \gcd (a, b)c$ if $c > 0$

Can the identity $ab=\gcd(a,b)\text{lcm}(a,b)$ be recovered from this category?

Trending Questions

Popular # Hahtags

Popular Questions