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Class 10MathematicsReal NumbersFundamental Theorem of ArithmeticExpertLevel 6
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If the HCF of two numbers is 420 and their LCM is 18480, what is their product?

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Answer and explanation

Correct answer: 7761600

Step 1: The product of two numbers equals the product of their HCF and LCM. Step 2: (420\times18480=7761600). Step 3: Apply this formula directly only when exactly two numbers are involved.

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Hcf-Lcm-RelationProductExpert

Frequently asked questions

What is the correct answer to this question?

7761600

Why is this the correct answer?

Step 1: The product of two numbers equals the product of their HCF and LCM. Step 2: (420\times18480=7761600). Step 3: Apply this formula directly only when exactly two numbers are involved.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Fundamental Theorem of Arithmetic.

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