The common factors of 54 and 78 are 1, 2, 3, 6.
just do 78/54 which equals 1.44
54% of 78= 54% * 78= 0.54 * 78= 42.12
78 is.
54
54 + 78 = 132
78 - (6 x 9) = 78 - 54 = 24
54 x 78 = 4212
54/78 = 9/13
78,72,66,60,54 what is the next number
6 and 9 both go into 54.
HCF(54, 16) = 2
The GCF is 6.