Directions: Find the greatest common factor (GCF) of each pair of polynomials.
1. 3x2 and 9x
Write the factors of 3x²:_____
Write the factors of 9x:_____
The GCF of 3x2 and 9x is:____
2. 12t²p³r³ and 8t²p²r
Write the factors of 12t²p³r³?:____
Write the factors of 8t²p²r:
The GCF of 12t²p³r³ and 8t²p³r³ is____
3. 15j²- and 10j³
Write the factors of 15j²:____
Write the factors of 10j³:
The GCF of 15j² and 10j³ is______
4. 10a and 12a²b
Write the factors of 10a:___
Write the factors of 12a²b:____
The GCF of 10a and 12a²b is____
5. 2ab (w + x) and 3 (w + x)
Write the factors of 2ab (w + x):___
Write the factors of 3 (w + x):_____
The GCF of 2ab (w + x) and 3 (w + x) is__________
Answers & Comments
Answer:
1.3x² and 9x
Write the factors of 3x²
Answer:3x²=3×x×x {x²=x•x}
the factors of 3x²:3,x,x
Write the factors 9x
Answer:9x= 3×3×x {9=3×3}
the factors of 9x:3×3×X
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