The GCF is 4.
x^3 - 121x
(11a-8b)(11a+8b)
LCM(10y2 , 8y) = 40y2
The GCF is 1.
The GCF is 4.
8B
The GCF is 4.
(b-4) squared
5b2 = 8b therefore 5b =8 therefore b = 1.6
35ab squared
Since 98z^2 is a multiple of 14z^2, it is automatically the LCM.
Yes.
240a3c2
56x2
The LCM is 441x2
4 and 9