ISNT THIS QUESTION STUPID, OR I AM THE ONE

WHY CAN'T THE ANSWER BE OPTION 4 IF WE IVALUATE BY CHECKING DIVISIBILITY BY 2 INSTEAD OF 3..(SOURCE- GAT PYP 2025)

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Comments (3)

Because option 2 can also be divided by 2?

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MY BAD

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BHAIYA WHAT ABOUT THIS ONE, IN THIS QUESTION ONLY 137 IS PRIME NUMBER BUT THE ACTUAL ANSWER IS 247 BECAUSE IT HAS DOUBLE DIGIT PRIME FACTORS, HOW DOES IT MAKES SENSE, HOW AM I SUPPOSED TO KNOW ON WHAT BASIS I HAVE TO EVALUATE

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