Answer:
7
Step-by-step explanation:
The greatest common factor or GCF of 7 and 49 is 7 because 7 is the highest number that can go into both numbers 7 and 49. No other number can go into those numbers except 7.
There are 151,200 possible combinations. If you'd like an explanation of my answer, please let me know.
I think it is the 3rd one but I might be wrong...
Answer:
1
Step-by-step explanation:
1 to the power of anything is still one
1 * 1 * 1 * 1 = 1