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Quantitative Aptitude

Wilson's Theorem

If two number...

Question

If two number which have least common factor 3 and 2 respectively are added Find the least common Prime factor of the new number formed

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Solution

The two numbers will be of the form 3x and 2y.
x is an odd number.(because 3 is the least factor)
Therefore 3x is an odd number and 2y is an even number.
Therefore, 3x + 2y is an odd number.

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