MCQ
Which of the following is the highest value?
- A129
- B1011
- C1110
- DAll option are right
Solution:
We know a prime x > 6 can be always written as 6k + 1 or 6k - 1, when k is an integer.
Option A ⟶ 889 = 6 × 148 + 1
Option B ⟶ 997 = 6 × 166 + 1
Option C ⟶ 899 = 6 × 133 + 1
Option D ⟶ 1147 = 6 × 191 + 1
$\therefore$ All the options are correct.
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