Answer: [tex]x^4[/tex]
Step-by-step explanation:
Here, the given expressions are,
[tex]x^4[/tex]
[tex]x^5[/tex]
The factors of [tex]x^4[/tex] = x × x × x × x
While, the factors of [tex]x^5[/tex] = x × x × x × x × x
Hence, the common factors = x × x × x × x = [tex]x^4[/tex]
So, the greatest common factor of the given expression is [tex]x^4[/tex]