πagarwalmath · 5th grade · Common Core 6.NS.B.4
🔗 Factors in common
Greatest common factor and least common multiple (and prime factorization)
Name: ______________________Date: ____________
1A bus leaves every 8 minutes and a train every 12 minutes. They both leave at 8:00. How many minutes until they leave together again?
Answer: ______________ minutes
2Ana has 11 apples and 22 oranges and makes bags that are all the same, using every fruit. What is the most bags that can be made?
Answer: ______________ bags
3Lily has 20 apples and 50 oranges and makes bags that are all the same, using every fruit. What is the most bags that can be made?
Answer: ______________ bags
4Ben has 36 apples and 12 oranges and makes bags that are all the same, using every fruit. What is the most bags that can be made?
Answer: ______________ bags
5Omar has 72 apples and 84 oranges and makes bags that are all the same, using every fruit. What is the most bags that can be made?
Answer: ______________ bags
6Priya has 48 apples and 36 oranges and makes bags that are all the same, using every fruit. What is the most bags that can be made?
Answer: ______________ bags
7A bus leaves every 12 minutes and a train every 18 minutes. They both leave at 8:00. How many minutes until they leave together again?
Answer: ______________ minutes
8A bus leaves every 10 minutes and a train every 15 minutes. They both leave at 8:00. How many minutes until they leave together again?
Answer: ______________ minutes
9Nora has 12 apples and 16 oranges and makes bags that are all the same, using every fruit. What is the most bags that can be made?
Answer: ______________ bags
10Rosa has 66 apples and 55 oranges and makes bags that are all the same, using every fruit. What is the most bags that can be made?
Answer: ______________ bags
11Theo has 30 apples and 12 oranges and makes bags that are all the same, using every fruit. What is the most bags that can be made?
Answer: ______________ bags
12Sam has 8 apples and 6 oranges and makes bags that are all the same, using every fruit. What is the most bags that can be made?
Answer: ______________ bags
Answer key: Factors in common
- 1. 24 minutes
- 2. 11 bags
- 3. 10 bags
- 4. 12 bags
- 5. 12 bags
- 6. 12 bags
- 7. 36 minutes
- 8. 30 minutes
- 9. 4 bags
- 10. 11 bags
- 11. 6 bags
- 12. 2 bags
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/preview-factors