Question

Find whether the following number are prime or composite ( show by find the factor).
(a) 9 (b)48 (c) 89 (d) 96 (e) 78 (f) 101

Answer 1

$$\begin{gathered} 9=3\times 3\left(\mathrm{composite}\right) \\ 48=2\times 2\times 2\times 2\times 3\left(\mathrm{composite}\right) \\ 89=89\times 1\left(\mathrm{prime}\right) \\ 96=3\times 2\times 2\times 2\times 2\times 2\left(\mathrm{composite}\right) \\ 78=2\times 3\times 13\left(\mathrm{composite}\right) \\ 101=101\times 1\left(\mathrm{prime}\right) \end{gathered}$$