The only number that could evenly divide bothof those is ' 1 '.
1.4694
It could be divided by 7.
72 or 49
72 + 49 = 121
49 x 72 = 3528
49/72 is in its simplest form.
72 = 49
It is 72 = 49.
49/72 is already in simplest form.
49 + 72 + 68 = 189
LCD(49, 72) = 3528
49 = 72.