Least Common Multiple pg 79
I used the greatest common factor of a pair to find out the least common multiple. For example, the GCF of a pair 9, 18= 9. Then you divide the GCF by the 1st number in the pair and multiply that number by the second number in the pair to get the LCM. I learned in this activity 2 methods how to solve the LCM, one of them the book taught me, though I think my other method I learned out of the book is not as complex. I chose this lesson because it was very interesting that the book also helped you use another process to find the LCM.