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There are 3 factor pairs of 76:76 = 1 x 7676 = 2 x 3876 = 4 x 19
There are 3 factor pairs of 99.99 = 1 x 9999 = 3 x 3399 = 9 x 11
(1, 21) (3, 7)
There are 3 factor pairs of 245:245 = 1 x 245245 = 5 x 49245 = 7 x 35
(1, 27) and (3, 9)