Find the greatest number which when divide 69,103 & 171

Find the one which does not belong to that group?

Find the ODD one out from the given options.

Three of the following four are alike in a certain way and so form a group. Which is the one that does not belong to that group?

In the following question, select the odd pair of numbers from the given alternatives.

Find the odd one out from the following options. 

Four numbers have been given out of which three are alike in some manner, while one is different. Choose the odd one.

Four letter-clusters are given out of which three are alike in some manner and one is different. Select the odd-one out.

Four letter-clusters have been given, out of which three are alike in a certain manner and one is different. Select the letter cluster that is different.

Find the ODD one out from the given options.

Select the odd letters from the given alternatives?