Question

Is there a faster way to add/subtract fractions then having to draw a factor tree each time?

score 349 · Answer 1 · 2014-10-15 08:41:41

349

Views

Is there a faster way to add/subtract fractions then having to draw a factor tree each time?

Published on 15 Oct 2014 - 8:41

score 74 · Answer 2 · 2014-10-19 14:08:23

74

Views

Beautiful little number theory prob

Published on 19 Oct 2014 - 14:08

score 37 · Answer 3 · 2014-10-29 03:18:24

37

Views

How do I get the list of n multiples of a and b without duplicates?

Published on 29 Oct 2014 - 3:18

score 105 · Answer 4 · 2014-11-25 02:13:43

105

Views

Counting Stones

Published on 25 Nov 2014 - 2:13

score 38 · Answer 5 · 2014-12-20 04:40:26

38

Views

Distinct integers with $a=\text{lcm}(|a-b|,|a-c|)$ and permutations

Published on 20 Dec 2014 - 4:40

score 294 · Answer 6 · 2014-12-21 17:57:34

294

Views

How to find LCM of this equation?

Published on 21 Dec 2014 - 17:57

score 173 · Answer 7 · 2015-01-02 14:57:21

173

Views

How to prove that there exist $m,n,p,q\in [1,n]$ such that $\text{Icm}[a_{m},a_{n},a_{p},a_{q}]\ge n^2$

Published on 02 Jan 2015 - 14:57

score 8k · Answer 8 · 2016-07-15 05:22:15

8k

Views

Relation between HCF, LCM and product of multiple numbers

Published on 15 Jul 2016 - 5:22

score 139 · Answer 9 · 2016-07-25 18:22:36

Let $\{a_1,a_2,\ldots,a_k\}$ be a set of integers and let $m=\text{lcm}(a_1,\ldots,a_k)$ Prove that if $a_1|n, a_2|n,\ldots$ and $a_k|n$ then $m|n$

score 68 · Answer 10 · 2016-07-26 16:22:24

68

Views

$\sup\left(\frac{\log(\mbox{ lcm }(1,2,\ldots,k))}{k}\right)$ for $k\in \Bbb{Z}, k>1$

Published on 26 Jul 2016 - 16:22

score 271 · Answer 11 · 2016-08-06 21:56:53

271

Views

Two principles involving meets and joins

Published on 06 Aug 2016 - 21:56

score 92 · Answer 12 · 2016-08-07 11:50:42

92

Views

Let $s_k$ be the $lcm$ of the numbers $1$ to $k$. Is $s_{28}$ the largest highly composite such number?

Published on 07 Aug 2016 - 11:50

score 761 · Answer 13 · 2016-08-09 06:24:19

761

Views

Which are the most accurate as possible lower and upper bounds for the $LCM$ of a given interval?

Published on 09 Aug 2016 - 6:24

score 105 · Answer 14 · 2016-08-17 14:14:55

105

Views

What's the period of a rotation by quaternions?

Published on 17 Aug 2016 - 14:14

score 487 · Answer 15 · 2016-08-29 03:07:53

487

Views

Find the largest integer less than 8000

Published on 29 Aug 2016 - 3:07

List Question

Is there a faster way to add/subtract fractions then having to draw a factor tree each time?

Beautiful little number theory prob

How do I get the list of n multiples of a and b without duplicates?

Counting Stones

Distinct integers with $a=\text{lcm}(|a-b|,|a-c|)$ and permutations

How to find LCM of this equation?

How to prove that there exist $m,n,p,q\in [1,n]$ such that $\text{Icm}[a_{m},a_{n},a_{p},a_{q}]\ge n^2$

Relation between HCF, LCM and product of multiple numbers

Let $\{a_1,a_2,\ldots,a_k\}$ be a set of integers and let $m=\text{lcm}(a_1,\ldots,a_k)$ Prove that if $a_1|n, a_2|n,\ldots$ and $a_k|n$ then $m|n$

$\sup\left(\frac{\log(\mbox{ lcm }(1,2,\ldots,k))}{k}\right)$ for $k\in \Bbb{Z}, k>1$

Two principles involving meets and joins

Let $s_k$ be the $lcm$ of the numbers $1$ to $k$. Is $s_{28}$ the largest highly composite such number?

Which are the most accurate as possible lower and upper bounds for the $LCM$ of a given interval?

What's the period of a rotation by quaternions?

Find the largest integer less than 8000

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