31 divided by 3.9 is 7.95
To work it out for yourself, you need to understand that a prime number is a number than can only be divided by 1 and itself. 18 can be divided by 2 39 can be divided by 3 42 can be divided by 2 which leaves 31 which can only be divided by 1 and 31.
0.0316
0.3333
0.0044
39
To work it out for yourself, you need to understand that a prime number is a number than can only be divided by 1 and itself. 18 can be divided by 2 39 can be divided by 3 42 can be divided by 2 which leaves 31 which can only be divided by 1 and 31.
The prime number is 31. 33/3 = 11 35/5 = 7 39/3=13 31 can only divided by 1 and itself.
19 divided by 39 = 0.48717948717948717
39 divided 3 = 13
507 divided by 39 is 13.
0.0741
0.0004
1.2821
12
1.95
0.0316
0.3333