Answer :
The terms can be expressed as follows:
[tex]\begin{gathered} 70x^5=7\cdot10x^5 \\ 30x^6=3x\cdot10x^5 \\ 60x^8=6x^3\cdot10x^5 \end{gathered}[/tex]Then, the greatest common factor is:
[tex]10x^5[/tex]The terms can be expressed as follows:
[tex]\begin{gathered} 70x^5=7\cdot10x^5 \\ 30x^6=3x\cdot10x^5 \\ 60x^8=6x^3\cdot10x^5 \end{gathered}[/tex]Then, the greatest common factor is:
[tex]10x^5[/tex]