The GCF is 13.
The GCF is: 13
The GCF is 13.
The GCF is 13.52 and 91's highest common factor is 13.
The GCF is: 13
13.
The GCF is 13.
Greatest common factor for 52 and 91 is 13.
The GCF of 26, 52, 65, and 91 is: 13
The GCF is 13.
To find the Greatest Common Factor (GCF) of 52, 78, 91, and 117, we first need to find the prime factorization of each number. The prime factorization of 52 is 2^2 * 13, 78 is 2 * 3 * 13, 91 is 7 * 13, and 117 is 3^2 * 13. The common prime factors among these numbers are 13. Therefore, the GCF of 52, 78, 91, and 117 is 13.
The GCF is 13.