No, it isn't. 759 can be divided by 3.
126.5
0.0079
0.0474
126.5
0.2801
1, 3, 11, 23, 33, 69, 253, 759
759 is not prime. 759 = 3 * 11 * 23
30.36
The first four factor pairs of 759 are: 1 and 759 3 and 253 11 and 69 33 and 23
1, 3, 11, 23, 33, 69, 253, 759
1, 3, 11, 23, 33, 69, 253, 759.