The HCF of two number a and b is 5 and their LCM is 200. Find the product ab.

Question:

The HCF of two number a and b is 5 and their LCM is 200. Find the product ab.

Solution:

Let the two numbers be and b.

Product of two numbers = HCF × LCM
⇒ ab = 5 × 200
⇒ ab = 1000

Hence, the product ab is 1000.

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