The GCF of 51 and 65 is 1.
The prime factorization of 51 is 3*17.
The prime factorization of 65 is 5*13
They have no factors in common other than 1.
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It is 17
The GCF is 17.
The common factors of 34, 51, and 85 are: 1 and 17
The factors of 51 are:1, 3, 17, 51The factors of 85 are:1, 5, 17, 85The common factors are:1, 17The Greatest Common Factor:GCF = 17
The factors of 51 are: 1, 3, 17, 51 The factors of 85 are: 1, 5, 17, 85 The common factors are: 1, 17 The Greatest Common Factor: GCF = 17