The GCF is: 27
The GCF is 9.
4.5
The GCF is 54.
The GCF is 1.
The GCF is 81.
The Least Common Multiple (LCM) of 54 and 243 is 486.
The GCF of 10 and 54 is 2.
The GCF is 54.
The GCF is : 54
The GCF is 1.
The GCF is 1.
To simplify 54 over 243, you first find the greatest common factor (GCF) of both numbers, which is 9. Divide both the numerator and denominator by 9 to get 6 over 27. Then, simplify further by dividing both numbers by the GCF again to get the simplest form, which is 2 over 9.