At her health club, Lauren uses a treadmill every two days in a week machines every eight days. See use a treadmill on March 2 Avenue and we will use the weight machines on March 8. Lauren says that the first time she will use both the treadmill and the weight machine in March is March 16 because of LCM of two and eight is 16. Does Lauren’s reasoning makes sense? Do you say example or a counter example to explain your analysis.