By the uniqueness of numbers, the answer is 49.
1, 7, 49: 1 x 49, 7 x 7, 49 x 1
49 = 1 x 49, 7 x 7, 49 x 1
How about: 7*7 = 49 or 1*49 = 49
1 x 49, 7 x 7, 49 x 1
1 x 49, 7 x 7, 49 x 1
1 x 49, 7 x 7, 49 x 1.
1 x 49, 7 x 7, 49 x 1
The easiest answer is 1 and 49!
1 x 49, 7 x 7, 49 x 1
1 x 49, 7 x 7 = 49
1 x 49, 7 x 7 = 49