3) A6 Find the GCF of 18, 24, and 36. B. 9. C. 12 D. 15 4) Which of the following pair of numbers have a greatest common factor of 9? A 10 and 15 B. 18 and 24 C. 27 and 36 D. 9 and 32 5) What is the least common multiple of 4 and 8? A 8 B. 12 C. 16 D. 24 6) There are 18 boys and 24 girls in grade V Zinnia. If they will be grouped separately in teams with the same number, What is the biggest number of children in a group? A 3 B. 6 C. 8 D. 9 7) There are 45 egg sandwiches and 54 chicken sandwiches to be sold in a school fair. The SPG officers who are in charge of selling sandwiches want the same number of sandwiches on each tray, and that the egg and chicken sandwiches should not be mixed. What is the greatest number of sandwiches that can be placed on a tray? A. 5 B. 6 C. 9 D. 18 8) What is the least number of mango that can be divided equally among 12, 15 and 21? A. 60 B. 84 C. 105 D. 420 9) What is the least amount of water that can be put exactly into 4-liter, 3-liter, and 6-liter container? A 6 B. 8 C. 12 D. 15 Brenda always drinks milk with 150 calories, while Andrea always drink another brand of milk with 100 calories. What is the least number of glasses they could drink every day to make sure that they get same amount of calories from milk daily? A. 200 B. 300 C. 400 D. 600 10)
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Answer:
3. B
4. C
5. A
6. D
7. A
8. A
9. C
10. B