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  1. The product of two numbers is 1600 and their H.C.F is 5. The L.C.M. of the numbers is ?
    1. 320
    2. 1605
    3. 1595
    4. 8000
Correct Option: A

Product of two numbers = LCM of two numbers x HCF of two numbers.
⇒ 1600 = LCM x 5
∴ LCM = 320


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