Find the GCF and common factors for 96, 60, and 56.
Find the LCM and 4 common multiples for 8, 5, and 4.
It is Eva’s duty to pick up both Ellie and Eric after they are done with their rides at the carnival. If Ellie’s ride lasts 4 minutes and Eric’s 5 minutes, then how many times will each be able to ride on their respective rides below Eva picks them up at the same time?