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Maths question from Social Forest Worker exam, 2026 by JKSSB

The LCM of two numbers is 180, and their HCF is 6. One of the numbers is 18 and the other number can be written in the form 6k What is the value of k? 

Last updated Jul 21, 2026
Correct Answer: Option C — k = 8
To find the missing value, we use the property that the product of two numbers equals the product of their Highest Common Factor and Lowest Common Multiple.

Multiply the Highest Common Factor and the Lowest Common Multiple: six multiplied by one hundred eighty equals one thousand eighty.

The product of the two numbers must also equal one thousand eighty.

Divide one thousand eighty by the given number, eighteen, which gives sixty for the second number.

Since the second number is expressed as six times k, divide sixty by six to get ten.

Therefore, the value of k is ten.
Answer verified by Quintessence Classes faculty — Karan Nagar, Srinagar.

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JKSSB Social Forest Worker 2026

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Exam JKSSB
Recruitment Social Forest Worker
Year 2026
Subject Maths
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