A9 multiply by b9 = 2001 .

A9 multiply by b9 = 2001 .    

Find the value of A and B? A and B are single digit number.     

The factors of 2001 are 1, 3, 23, 29, 69, 87, 667, and 2001.     

Only two factors end with a 9, so they have to be 29 and 69.      

29 • 69 = 2001     A and B are 2 and 6.    

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