1. If  \(HCF\)\((132, 22) = 22\), find \(LCM (132, 22)\) is 
 
Answer:
 
LCM of \(132\) and \(22\) is
 
2. Can the number \(6^n\), \(n\) being a natural number, end with the digit \(17\)? Give reasons.
 
Answer:
 
\(6^n\)  end with the digit \(17\) for any natural number \(n\).