Answer:
1
Step-by-step explanation:
both 5 and 7 are prime numbers.
hence the only possible common factor between the both of them is the number 1
b is the correct answer
see the step in the picture
(A)48
(B)volume of one of the small cubes is 1/64cm^3
c)3/4x1x1=3/4cm^3
c
the opposite of division is multiplication
C
