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 10 and 4?
- A5
- B8
- C12
- D2
2Which number is a factor of both 2 and 6?
- A2
- B11
- C9
- D12
3Which number is a factor of both 16 and 4?
- A5
- B2
- C8
- D9
4Which number is a factor of both 3 and 6?
- A12
- B3
- C9
- D10
5Which number is a factor of both 12 and 16?
- A4
- B3
- C6
- D5
6Which number is a factor of both 18 and 15?
- A9
- B8
- C3
- D7
7Which number is a factor of both 4 and 14?
- A8
- B7
- C5
- D2
8Which number is a factor of both 25 and 20?
- A5
- B12
- C7
- D4
9Which number is a factor of both 15 and 9?
- A10
- B3
- C4
- D2
10Which number is a factor of both 4 and 8?
- A11
- B2
- C9
- D5
11Which number is a factor of both 10 and 6?
- A6
- B8
- C10
- D2
12Which number is a factor of both 6 and 36?
- A12
- B9
- C10
- D2
Answer key: Factors in common
- 1. D (2)
- 2. A (2)
- 3. B (2)
- 4. B (3)
- 5. A (4)
- 6. C (3)
- 7. D (2)
- 8. A (5)
- 9. B (3)
- 10. B (2)
- 11. D (2)
- 12. D (2)
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/preview-factors