3*4 + 1*5 / 5*4=
12+5/20=
17/20
Its 18 because you would divide 54 bu 3
Answer:
18
Step-by-step explanation:
the factors and prime factorization of 36 and 54. The biggest common factor number is the GCF number. So the greatest common factor 36 and 54 is 18.
