Answer:
it is 8.65
Step-by-step explanation:
it just is but if it is wrong sorry been a while since i done this
8
Explanation: The GCF of 56 and 64 is 8 , as 8 goes into 56 exactly 7 times and into 64 exactly 8 times. 8(8)+7(8)=8(7+8).
37