GCF / LCM

    m.youtube.com/watch?v=LdpsxkOiJtk

    Today in class we learned about GCF / LCM which really helps me with my math. To find either the Least Common Multiple LCM or Greatest Common Factor GCF of two numbers, you always start out the same way: you find the prime factorizations of the two numbers. Then you put the factors into a grid of rows and columns. At the top of this post there is a link to a video about GCF and LCM