Find the Highest Common Factor (HCF) of 130, 140, and 185.
130, 140 और 185 का महत्तम समापवर्तक (HCF) ज्ञात कीजिए।
Answer और ExplanationAnswer and explanation
Answer: (B) 5
130 = 2 × 5 × 13, 140 = 22 × 5 × 7, 185 = 5 × 37
HCF = उभयनिष्ठ (Common) अभाज्य गुणनखंडों (Prime factor) की सबसे छोटी घात (Power) = 5
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महत्तम समापवर्तक (HCF) 5 है।
130 = 2 × 5 × 13, 140 = 22 × 5 × 7, 185 = 5 × 37
HCF = common primes with their lowest powers = 5
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The HCF is 5.
Source: UP Police SI · 15 Mar 2026 · Shift 1। Solution: Prashant Sir, Vijayastra।Source: UP Police SI · 15 Mar 2026 · Shift 1. Solution by Prashant Sir, from Vijayastra.