Nothing. The remainder has to be less than the divisor.
The answer is 51
37
6.375
57 can be divided by 3 and 19 with no remainder. 51 can be divided by 3 and 17 with no remainder.
12*1 + 3 = 15 12*2 + 3 = 27 12*4 + 3 = 51 when 51 divided by 15 gives the remainder as 6.
51
51.9318
51.7931
11.1176
5.1961
9.8039