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The H.C.F. and L.C.M. of two numbers ...

The H.C.F. and L.C.M. of two numbers are 21 and 4641 respectively. If one of the numbers lies between 200 and 300, the two numbers are (a) 273, 357    (b) 273, 359    (c) 273, 361    (d) 273, 363

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