allery14، 42 اور 77 کا کم سے کم عام ملٹیپل (LCM) ہے:
A308
B462
C154
D168
Answer & Solution
Correct answer: B. 462
1. پرائم فیکٹرائز: 14 = 2×7، 42 = 2×3×7، 77 = 7×11۔ 2. LCM ہر پرائم کی سب سے زیادہ طاقت لیتا ہے: 2 × 3 × 7 × 11. 3. = 462. _ذریعہ: RRB گروپ D CEN-02/2018 PYQ, Q.8._
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