alleryThe prime factorisation of 1386 is
A2^2 × 3 × 7 × 11
B2 × 3^2 × 7 × 11
C2 × 3^2 × 7 × 13
D2 × 3 × 7 × 11
Answer & Solution
Correct answer: B. 2 × 3^2 × 7 × 11
1386 = 2 × 693 = 2 × 3 × 231 = 2 × 3^2 × 77 = 2 × 3^2 × 7 × 11.
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