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- 1. Multiple Choice
Which is a common factor of 12x and 27?
x
12
3
9
- 2. Multiple Choice
Factor using GCF or monomial factoring:
2n2-8n3
2n2(n-4n2)
2n2(1-4n)
2n3(10-8n2)
3n(1-4n)
- 3. Multiple Choice
Factor using GCF or monomial factoring:
2x + 18
2(x + 9)
2(x + 8)
2(2x + 9)
cannot be factored
- 4. Multiple Choice
Factor using GCF or monomial factoring:
x2 - 5x
1(x - 5)
x(x - 5x)
x(x - 5)
x2(1 - 5)
- 5. Multiple Choice
Factor using GCF or monomial factoring:
w3 + 3w
3w(1)
w(w2 + 3)
w3(w + 3)
- 6. Multiple Choice
What is the GCF of the terms below?
24x3 + 36x2
8x
6x2
12x2
4x
12x3
- 7. Multiple Choice
Find the GCF of the terms of each polynomial.
72y5 + 18y2
y2
4y5
18y
18y2
- 8. Multiple ChoiceWhat is the greatest common factor of 20a2b2 and 50b3?100a2b210b310ab210b2
- 9. Multiple ChoiceWhich of these statements is true?All numbers have 4 factors.2 is a factor of every number.1 is a factor of every number.All odd numbers have an odd number of factors.
- 10. Multiple Choice
What is the GCF of 18 and 45?
3
12
9
6
- 11. Multiple Choice
The factors of the number 48 are....
2,4,6,8,12,24,48
1,2,4,12,24,48
1,2,3,4,6,8,12,24,48
1,2,3,4,6,8,12,16,24,48
- 12. Multiple ChoiceList all the factors of 121, 2, 3, 4, 6, 121, 2, 4, 121, 121, 2, 3, 4, 5, 6, 12
- 13. Multiple ChoiceWhat is the greatest common factor of the monomials a2b5 and a3b3a2b3a2b5a3b3a3b5
- 14. Multiple ChoiceWhat is the GCF of 18k and 15k33k23k33k5k
- 15. Multiple ChoiceWhat is the GCF of 10a2b3 and 20a2b2?20a2b310a2b320ab210a2b2
- 16. Multiple ChoiceA power is the same as anbaseexponentvariablecoefficient
- 17. Multiple ChoiceThe number in front of the variable is called the....exponentbasecoefficientfronter
- 18. Multiple ChoiceSimplify:
5(3x+2)3x+1015x+1015x-103x-10 - 19. Multiple ChoiceWhat is the greatest factor of 28 and 49?12712
- 20. Multiple ChoiceWhat is the greatest common factor of 10b2 and 10?251010b
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