Answer:
[tex]LCM = 180[/tex]
Explanation:
Given
[tex]Numbers=\{4,3,5,9\}[/tex]
Required
Determine their LCM
Start by getting the factors of each number:
[tex]4 = 2 * 2[/tex]
[tex]3 = 3[/tex]
[tex]5 = 5[/tex]
[tex]9 = 3 * 3[/tex]
Write out all factors:
[tex]LCM = 2 * 2 * 3 * 5 * 3[/tex]
[tex]LCM = 180[/tex]