There is only one greatest common factor.
For 45 and 75 it is:
75 / 45 = 1 r 30
45 / 30 = 1 r 15
30 / 15 = 2 r 0
GCF of 45 and 75 is 15.
Other common factors of 45 and 75: 1, 3, 5.
It is: 15
They aren't. 5 is the GCF of 35 and 75. It is the largest number that divides into both 35 and 75 evenly.
45
p = 75+75+45+45=240cm a = 75 x 45 = 3375cm
33.08 is 75% of 45
-75
It is: (75-45)/75 times 100 = 40% decrease
45 as a percentage of 60 is 45/60 times 100 = 75%
The GCF for 20 45 75 is 5.
225 and 15, respectively.
If you mean .75 of an hour then it is 45 minutes
gcf of 45 and 75 is 15.