Answer:
A
Step-by-step explanation:
Answer:
-15
Step-by-step explanation:
If we want to know the greatest common factor, we should ask: is one of the numbers divisible by the other? if yes, then the smaller number will be the answer!
let's try:

so, yes!
6 is the greatest common factor of the two:)
Answer:
2
Step-by-step explanation:
6-x/2=4
6-x=4*2
6-x=8
x=2