105
Yes, because 315/105 = 3. 105 can divided into 315 entirely.
3.15
As 315 is ending with a 5 it can be divided by 5 315/5=63 As 6+3=9 then it can be divided by 9 63/9=7 7 is a prime number Then 315 = 32 x 5 x 7
0.8468
3.5
0.019
39.375
0.1302
315
315
35.4635
One possible answer: Blank 1 = 3150 Blank 2 = 10 Blank 3 = (2/315) = approx 0.006349