Difference between revisions of "2016 AMC 8 Problems/Problem 20"

(Created page with "The least common multiple of <math>a</math> and <math>b</math> is <math>12</math>, and the least common multiple of <math>b</math> and <math>c</math> is <math>15</math>. What...")
 
m (Solution)
Line 4: Line 4:
  
 
==Solution==
 
==Solution==
 +
{{solution}}
 +
{{AMC8 box|year=2016|num-b=1|num-a=3}}
 +
{{MAA Notice}}

Revision as of 09:10, 23 November 2016

The least common multiple of $a$ and $b$ is $12$, and the least common multiple of $b$ and $c$ is $15$. What is the least possible value of the least common multiple of $a$ and $c$?

$\textbf{(A) }20\qquad\textbf{(B) }30\qquad\textbf{(C) }60\qquad\textbf{(D) }120\qquad \textbf{(E) }180$

Solution

This problem needs a solution. If you have a solution for it, please help us out by adding it.

2016 AMC 8 (ProblemsAnswer KeyResources)
Preceded by
Problem 1
Followed by
Problem 3
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
All AJHSME/AMC 8 Problems and Solutions

The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. AMC logo.png