I need help with to find the lcm of 3 numbers

timer Asked: Dec 14th, 2015
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Question Description

I need to to find the LCM of 3 numbers . I am a college student who just needs help!

Tutor Answer

School: UT Austin

Thank you for the opportunity to help you with your question!

LCM of three numbers can be find with the help of these steps:

Let us say we have three numbers 6, 8 and 9

Step 1: Factorise the numbers:

6 = 2*3

8 = 2*2*2

9 = 3*3

Step 2: LCM is the least common multiple of three numbers i.e. LCM = 2*2*2*3*3 = 72

Please let me know if you need any clarification. I'm always happy to answer your questions.

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Thanks, good work

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