Greatest Common Factor (GCF)
Find the GCF of 30 and 45.
15
Find the LCM of 6 and 10.
30
What is 4^-3?
1/64
Evaluate the expression 40/8 - 7.
-2
Evaluate the expression when x = 2 and y = -3
3x + 10.
16
Find the GCF of 27 and 66.
3
Find the LCM of 15 and 25.
75
What is x^7 divided by x^-7?
x^14
Evaluate the expression 1 - 7 + 5^2.
19
Evaluate the expression when x = 2 and y = -3
y^2 + 8y - 4.
-19
Find the GCF of 50 and 160.
10
Find the LCM of 20 and 50.
100
64x^2y^2
Evaluate the expression 18 + 9^2 - 7(-3).
120
Evaluate the expression when x = 2 and y = -3
6y - 5x.
-28
Find the GCF of 60, 120, and 210.
30
Find the LCM of 9 and 24.
72
What is 2^9 * 2^-6?
2^3 or 8
Evaluate the expression 36/(1 - |2 - 7|).
-9
Evaluate the expression when x = 2 and y = -3
-3x^2 - x + 7.
-7
Find the GCF of 15, 28, and 70.
1
Find the LCM of 10, 18, and 20.
180
Evaluate (3x/2)^3.
27x^3/8
Evaluate the expression 10(3-6)^3 + 41.
-229
Evaluate the expression when x = 2 and y = -3
2x + 7 / xy
-1/6