To simplify \( 2^8 \div 2^4 \) using the Quotient Rule of Exponents, we apply the rule, which states that \( \frac{a^m}{a^n} = a^{m-n} \).
In this case, we have:
\[ 2^8 \div 2^4 = \frac{2^8}{2^4} = 2^{8-4} = 2^4 \]
Therefore, an equivalent form of \( 2^8 \div 2^4 \) is \( 2^4 \).