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14, 42 आणि 77 चा लघुत्तम सामाईक विभाज्य (LCM) किती आहे?

A308
B462
C154
D168
Answer & Solution
Correct answer: B. 462
1. मूळ अवयव पाडा: 14 = 2×7, 42 = 2×3×7, 77 = 7×11. 2. लसावि (LCM) मध्ये प्रत्येक मूळ संख्येचा सर्वोच्च घातांक घेतला जातो: 2 × 3 × 7 × 11. 3. = 462. _Source: RRB Group D CEN-02/2018 PYQ, Q.8._
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