GCF/LCM
Factor by GCF
Factor Completely
Solve
ACT
100

The GCF of 18 and 42

What is 6?

100

Factor 12x2+27x

What is 3x(4x+9)?

100

Factor    x2+7x+12

What is (x+3)(x+4)?

100

The value(s) of x that make (x+3)(2x-5)=0 true.

What are -3 and 5/2?

100

The number of unique prime number factors of 35.

What is 2?

200

The LCM of 12 and 27

What is 108?

200

Factor out the GCF 

16p4+4p3

What is 4p3(4p+1)?

200

Factor

x2-x-30

What is (x+5)(x-6)?

200

The solution(s) to

x2+6x+9=0

What is x=-3?

200

The greatest prime factor of 132

What is 11?

300

The GCF of 15x5 and 45x3

What is 15x3?

300

Factor by GCF

2x6y3-12x4y5

What is 2x4y3(x2-6y2)?

300

Factor

7x2+16x-15

What is (7x-5)(x+3)?

300

The solution(s) to 

9x2=12x

What are x=0 or x=4/3?

300

The solution(s) to the equation 

x2-4x=32

What are x=8 or x=-4?

400

The GCF of 12x4y2, 30x2y, and 60x3

What is 6x2?

400

Factor by GCF

2x2-26x+14

What is 2(x2-13x+7)?

400

Factor 

x2-16

What is (x-4)(x+4)?

400

The solution(s) to 

3x2-8=10x

What are x=4 or x=-2/3?

400

An expression equivalent to 

-2x2-x

What is -x(2x+1) or x(-2x-1)?

500

The GCF of 14a2b6c9+20a4bc3-32a4bc3

What is 2a2bc3?

500

Factor by GCF

27x3+9x2+18x

What is 9x(3x2+x+2)?

500

Factor 

3x3-5x2-2x

What is x(x-2)(3x+1)?

500

The solution(s) to 

3x3-5x2-2x=0

What are x=0, x=2, or x=-1/3?

500

The sum of the solutions to 

x2-8x+12=0

What is 8?