Question

Some factor is missing in the factor tree. Fill it up.

• A. $4$
• B. $6$
• C. $3$
• D. $2$

Answer 1

Answer: (A)

$4$

$56=7\times \underset{–}{8}$
$=7\times \underset{–}{2\times 4}$
$=7\times 2\times \underset{–}{2\times 2}$
The missing factor is $4.$
Therefore$,$ $A$ is the correct answer.