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Navik Quantitative Aptitude 22 March 2021 (All Shifts) Questions

- 81
- 45
- 9
- 18

Option 3 : 9

**Given:**

LCM o two numbers = 25 × (Their HCF)

Product of two numbers = 2025

**Formula used:**

Product of two numbers = (Their LCM) × (Their HCF)

**Calculation:**

According to the question

Product of two numbers = (Their LCM) × (Their HCF)

⇒ 2025 = 25 × HCF × HCF

⇒ 2025/25 = (HCF)^{2}

⇒ 81 = (HCF)^{2}

⇒ 9 = HCF

**∴ The HCF of given numbers is 9.**

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