Common factors of two numbers
4th grade (Year 5 in England) · 16 questions · Common Core: 6.NS.B.4 · England: Y5 Multiplication and division
Name
Date
Score/ 16
Question 1
Ben has 15 pencils and 18 rubbers. Ben wants to make identical packs with no items left over. What is the greatest number of packs Ben can make?
Answer
Question 2
Which number is a common factor of 18 and 30?
- A. 10
- B. 18
- C. 6
- D. 9
Question 3
Kai has 8 pencils and 20 rubbers. Kai wants to make identical packs with no items left over. What is the greatest number of packs Kai can make?
Answer
Question 4
Which number is a common factor of 12 and 15?
- A. 3
- B. 12
- C. 6
- D. 2
Question 5
Tariq has 12 pencils and 15 rubbers. Tariq wants to make identical packs with no items left over. What is the greatest number of packs Tariq can make?
Answer
Question 6
Which number is a common factor of 20 and 24?
- A. 20
- B. 10
- C. 4
- D. 3
Question 7
Yuki has 24 pencils and 56 rubbers. Yuki wants to make identical packs with no items left over. What is the greatest number of packs Yuki can make?
Answer
Question 8
Which number is a common factor of 15 and 18?
- A. 9
- B. 5
- C. 2
- D. 3
Question 9
Hana has 15 pencils and 25 rubbers. Hana wants to make identical packs with no items left over. What is the greatest number of packs Hana can make?
Answer
Question 10
Which number is a common factor of 6 and 8?
- A. 6
- B. 2
- C. 4
- D. 8
Question 11
Hiro has 6 pencils and 10 rubbers. Hiro wants to make identical packs with no items left over. What is the greatest number of packs Hiro can make?
Answer
Question 12
Which number is a common factor of 16 and 20?
- A. 8
- B. 10
- C. 4
- D. 16
Question 13
Fatima has 30 pencils and 36 rubbers. Fatima wants to make identical packs with no items left over. What is the greatest number of packs Fatima can make?
Answer
Question 14
Which number is a common factor of 15 and 18?
- A. 3
- B. 9
- C. 15
- D. 5
Question 15
Fatima has 12 pencils and 15 rubbers. Fatima wants to make identical packs with no items left over. What is the greatest number of packs Fatima can make?
Answer
Question 16
Which number is a common factor of 6 and 9?
- A. 2
- B. 9
- C. 6
- D. 3
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