Is a positive integer x an odd number?
1) The smallest prime factor of x is 7.
2) The greatest prime factor of x is 7.
=>Condition 1)
2 cannot be a factor of x, since the smallest prime factor of x is 7.
Condition 2)
Consider n = 2 and n =3.
Ans: A
1) The smallest prime factor of x is 7.
2) The greatest prime factor of x is 7.
=>Condition 1)
2 cannot be a factor of x, since the smallest prime factor of x is 7.
Condition 2)
Consider n = 2 and n =3.
Ans: A
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