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The GCF of 26, 52, 65, and 91 is: 13
26 = 2 x 1391 = 7 x 13So the GCF of 26 and 91 is 13.The GCF is 13.
To find the greatest common factor, or GCF, you must first identify the factors for each number.For 91, its factors are 1, 7, 13, and 91.For 78, its factors are 1, 2, 3, 6, 13, 26, 39, and 78.13 is the highest (or greatest) factor they have in common, so the GCF for 91 and 78 is 13.
The greatest common factor of 26 and 52 Is 26. Since 26 is a factor of 52, it is automatically the GCF of the set.The greatest common factor of 26 and 52 is 26.It is: 26
The Greatest Common Factor (GCF) of 61 and 91 is: 1