Question

Question 4(iv)
Express each of the following as a product of prime factors only in exponential form:
(iv) 768

Answer 1

(iv) 768
$=2^8\times 3$

$$\begin{array}{cc}2& 768\\ 2& 384\\ 2& 192\\ 2& 96\\ 2& 48\\ 2& 24\\ 2& 12\\ 2& 6\\ 3& 3\\ & 1\end{array}$$