allery14, 42 మరియు 77 ల కనిష్ట సామాన్య గుణిజం (LCM):
A308
B462
C154
D168
Answer & Solution
Correct answer: B. 462
1. ప్రధాన కారణాంకాల విభజన: 14 = 2×7, 42 = 2×3×7, 77 = 7×11.
2. LCM ప్రతి ప్రధాన సంఖ్య యొక్క అత్యధిక ఘాతాన్ని తీసుకుంటుంది: 2 × 3 × 7 × 11.
3. = 462.
_మూలం: RRB Group D CEN-02/2018 PYQ, Q.8._
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