alleryHCF کی 156، 312 اور 195 ہے:
A3
B39
C78
D13
Answer & Solution
Correct answer: B. 39
1. 156 = 2^2 x 3 x 13، 312 = 2^3 x 3 x 13، 195 = 3 x 5 x 13. 2. مشترک عوامل ہیں 3 اور 13. 3. HCF = 3 x 13 = 39. _Source: RRB Group D CEN-02/2018 PYQ, Q.64._
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