The greatest common factor is 16: 32 X 5 = 16 X 10; 64 X 4 = 16 X 16; and 16 = 16 X 1. Even though the two numbers could be further reduced, the term with "x" would then be fractional; therefore, 16 is the greatest common factor.
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24x4 + 16x² - 8 = 8(3x4 + 2x² - 1) = 8(x² + 1)(3x² - 1).
The GCF is 8.
48x2+139+63 = (3x+7)(16x+9) when factored and worked out with the help of the quadratic equation formula
The GCF is 2x.
The GCF is 4x.