A. 78 Directions: Read each item carefully and choose your answer from the given choices. 1) What is the other number that lies between 70 and 80 when paired with 40 has the GCF of 8? B. 72 C. 74 D. 75 2.) What is the greatest common factor of 12, 21 and 30? A3 B.7 C. 10 0.5 3.) What pair of numbers has the GCF of 15? A. 63 and 54 B. 15 and 25 C. 15 and 30 D. 30 and 50 1.) in which pair of numbers has the LCM of 72? A. 3 and 21 B. 6 and 9 C.6 and 7 D. 8 and 9 5.) What is the LCM of 2,7 and 28? A 2 B. 7 C. 20 D. 28 .) What is the least number of mangoes that can be divided equally among 6,9 and 18 children? A. 18 B. 54 C. 56 D. 72 Hannah has 24 red ponytails and 32 yellow ponytails. She wants to put them together in kits such that each kit is identical with no ponytail's leftover. What is the greatest numbers of kit Hannah could put together? A. 8 B. 32 C. 56 D. 12 While performing a piece of music, Roy strikes the drum every 14 beats and the cymbals every 8 beats. If he just struck both and the same time. How many beats will pass before he again strikes them at the same time? A 8 B. 18 D. 56 C. 96 ) Two lights blink at the same time at 6:00 am. One light blinks every 15 minutes. The other blinks every 12 minutes. At what time will both lights blink together again? A 6:15 am B. 6:30 am C. 6:45 am D. 7:00 am .) Agnes store has a com delivery every 15 days while rice delivery is every 6 days. If today both are delivered, when will be the next time that it will be delivered together? C.40 days D.50 days A. 20 days B. 30 days​