The GCF of 40, 48 & 72... is 8
The GCF is 8.
The GCF is 8.
The GCF is 12.
The GCF of 54, 72, and 81 is 9.The prime factorization of 54 is 2*3*3*3The prime factorization of 72 is 2*2*2*3*3The prime factorization of 81 is 3*3*3*3The GCF, then, is 3*3 = 9
The GCF is 9.
The GCF is 9.
The GCF is 9.
The GCF is 12.
The GCF of 48 and 72 is 24. 48/72 reduces to 2/3
The GCF is 12.
The GCF is 9.
The GCF is 12.
There is only one GCF of 48 and 72 and it is NOT prime. The greatest common factor of 48 and 72 is 24.
The GCF of 40, 48 & 72... is 8
The GCF is 9.
The GCF is 3.