Hello there!
Explanations:
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First you had to find the prime factorization of 11.
[tex]1*11=11[/tex]
Factors: 1, 11
Then you had to find the prime factorization of 18.
[tex]3*3*2=18[/tex]
Factors: 1, 2, 3, 6, 9, 18
You can also multiply by the each factor the greater number of times and it occurs in step one and step 2.
[tex]11*3*3*2=198[/tex]
The least common multiple of 11 and 18 is "198".
Hope this helps!
Thank you for posting your question at here on Brainly.
Have a great day!
-Charlie
