The GCF is 1.
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3, 13, and 17 share no common factors aside from 1. Hence, the gcf of 3, 13, and 17 is 1.
The GCF is 1.
1989
Since 65 is a factor of 520, it is automatically the GCF.
The GCF is 1.
The GCF is 1.
Factors of 119: 1, 7, 17, 119Factors of 221: 1, 13, 17, 221Factors common to 119 and 221: 1 and 17Greatest one: 17
51 = 1 x 3 x 17; 221 = 1 x 13 x 17. GCF is 1 x 17 = 17.
GCF of 102 and 17 is 17.
182 = 2 x 7 x 13; 442 = 2 x 13 x 17; GCF is therefore 2 x 13 ie 26
The GCF is 17.
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.