The highest common factor between 26 and 30 is 2, which goes into 26 a total of 13 times and into 30 some 15 times.
5 times with a remainder of 26
14 R 26
30/52 or 15/26
39, 26 and 30
30 + 26 = 56
30 - 26 = 4
26 out of 30 is 86.67%
78.0030% of 260.00= 30% * 260.00= 0.30 * 260.00= 78.00
Since there are infinite numbers which are multiples of both 26 and 30, there is no GCM of 26 and 30.
4!
26/30 = 13/15