Only 1. The two numbers are co-prime.
1, 5 and 25.
1, 5 and 25.
One.
1, 5, 25, 125.
Only the number one (1) goes evenly into both 25 and 27.
1,5,25,125 go into 125 evenly.1,2,4,5,10,20,25,50,100, go into 100 evenly.
Just 1.
1 and 5.
1 and 5.
It is: 1
1, 5, 25
1, 5, 25.