Homework Help Forum: math!

Posted by bailey on Monday, December 10, 2007 at 3:05pm.

how do yuo do lcm i know i did it in like 1st grade but i need helpp!!

• math! - Ms. Sue, Monday, December 10, 2007 at 3:07pm

  Check this site. http://www.helpwithfractions.com/least-common-multiple.html If you do one of your own problems, we'll be glad to check it for you.

  
  

• math! - Zahra, Wednesday, September 24, 2008 at 1:51pm

  To find LCM you must list some of the multiples of the numbers and then find the ones that match which are the same. eg: Find the LCM of 3 and 5 multiples of 3:3,6,9,12,15 multiples of 5:5,10,15,20,25 So,as you can see the LCM would be 15

  
  

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