The GCF is 13.
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The GCF is 13.
The GCF is 39.
The GCF is 4.
The GCF of 39 & 14 is 1.
The greatest common factor (GCF) of 39 and 104 is 13. To find the GCF, you can list the factors of each number and identify the largest number that divides both 39 and 104 without leaving a remainder. In this case, the factors of 39 are 1, 3, 13, and 39, while the factors of 104 are 1, 2, 4, 8, 13, 26, 52, and 104. The largest number that appears in both lists is 13, making it the GCF of 39 and 104.