πagarwalmath · 5th grade · Common Core 6.NS.B.4
🔗 Factors in common
Greatest common factor and least common multiple (and prime factorization)
Name: ______________________Date: ____________
1Which number is a factor of both 8 and 14?
- A3
- B6
- C2
- D11
2Which number is a factor of both 2 and 4?
- A7
- B2
- C3
- D12
3Which number is a factor of both 12 and 28?
- A6
- B12
- C4
- D9
4Which number is a factor of both 24 and 20?
- A4
- B10
- C5
- D6
5Which number is a factor of both 36 and 6?
- A7
- B9
- C3
- D4
6Which number is a factor of both 8 and 20?
- A8
- B9
- C12
- D2
7Which number is a factor of both 5 and 20?
- A8
- B3
- C10
- D5
8Which number is a factor of both 6 and 9?
- A12
- B10
- C7
- D3
9Which number is a factor of both 6 and 30?
- A7
- B5
- C8
- D6
10Which number is a factor of both 5 and 30?
- A5
- B2
- C60
- D3
11Which number is a factor of both 12 and 14?
- A2
- B12
- C7
- D6
12Which number is a factor of both 10 and 14?
- A5
- B7
- C8
- D2
Answer key: Factors in common
- 1. C (2)
- 2. B (2)
- 3. C (4)
- 4. A (4)
- 5. C (3)
- 6. D (2)
- 7. D (5)
- 8. D (3)
- 9. D (6)
- 10. A (5)
- 11. A (2)
- 12. D (2)
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/preview-factors