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
2Zoe has 20 apples and 28 oranges and makes bags that are all the same, using every fruit. What is the most bags that can be made?
Answer: ______________ bags
3Nora has 28 apples and 21 oranges and makes bags that are all the same, using every fruit. What is the most bags that can be made?
Answer: ______________ bags
4Kai has 20 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
5Ana 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
6Ben has 27 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 4 minutes and a train every 6 minutes. They both leave at 8:00. How many minutes until they leave together again?
Answer: ______________ minutes
8Leo has 11 apples and 66 oranges and makes bags that are all the same, using every fruit. What is the most bags that can be made?
Answer: ______________ bags
9Theo has 20 apples and 24 oranges and makes bags that are all the same, using every fruit. What is the most bags that can be made?
Answer: ______________ bags
10A 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
11A bus leaves every 6 minutes and a train every 9 minutes. They both leave at 8:00. How many minutes until they leave together again?
Answer: ______________ minutes
12Zoe has 12 apples and 14 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. 4 bags
- 3. 7 bags
- 4. 4 bags
- 5. 10 bags
- 6. 9 bags
- 7. 12 minutes
- 8. 11 bags
- 9. 4 bags
- 10. 30 minutes
- 11. 18 minutes
- 12. 2 bags
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/preview-factors