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 6?
- A7
- B3
- C8
- D2
2Which number is a factor of both 8 and 4?
- A2
- B8
- C6
- D9
3Which number is a factor of both 9 and 6?
- A3
- B5
- C12
- D7
4Which number is a factor of both 4 and 24?
- A2
- B5
- C10
- D9
5Which number is a factor of both 9 and 15?
- A30
- B3
- C11
- D4
6Which number is a factor of both 6 and 10?
- A9
- B10
- C20
- D2
7Which number is a factor of both 8 and 28?
- A10
- B11
- C2
- D9
8Which number is a factor of both 15 and 6?
- A11
- B6
- C3
- D8
9Which number is a factor of both 10 and 15?
- A11
- B2
- C5
- D30
10Which number is a factor of both 8 and 6?
- A4
- B7
- C2
- D11
11Which number is a factor of both 18 and 42?
- A7
- B8
- C12
- D6
12Which number is a factor of both 6 and 36?
- A11
- B3
- C7
Answer key: Factors in common
- 1. D (2)
- 2. A (2)
- 3. A (3)
- 4. A (2)
- 5. B (3)
- 6. D (2)
- 7. C (2)
- 8. C (3)
- 9. C (5)
- 10. C (2)
- 11. D (6)
- 12. B (3)
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/preview-factors