The factors of 45 are:
1, 3, 5, 9, 15, 45
The factors of 81 are:
1, 3, 9, 27, 81
The common factors are:
1, 3, 9
1 and 3 are common factors to both numbers
The GCF is 3.
The highest common factor is 11
just 1
1, 3 and 9
The highest common factor of 81 and 63 is 9
The GCF is 9.
The GCF is 9.
Use the following factor trees to determine the answer355, 7and637, 97, 3, 37 is the common factor of 35 and 63
The greatest common factor of 56 and 81 is 1.
The highest common factor of 81 and 63 is 9
The Greatest Common Factor (GCF) is: 9
The GCF is 9.
The GCF is 9.
The GCF is 9.
9
The GCF is 9.
The greatest common factor of 63, 81, and 99 is 9.The prime factorization of 63 is 7*9.The prime factorization of 81 is 9*9.The prime factorization of 99 is 11*9.Thus, the greatest of the common factors of 9.
Factors of 45: 1 3 5 9 15 45 Factors of 81: 1 3 927 81 Factors of 63: 1 3 7 9 21 63 The GCF of 45, 81, and 63 is 9
The GCF is 9
The GCF is 9.
If that's 81 and 63, the GCF is 9.