What is the greatest common factor of 26 39 52?
To find the greatest common factor (GCF) of 26, 39, and 52, we need to identify the common factors of these numbers. The factors of 26 are 1, 2, 13, and 26. The factors of 39 are 1, 3, 13, and 39. The factors of 52 are 1, 2, 4, 13, 26, and 52. The greatest common factor among these numbers is 13, as it is the largest number that divides all three numbers without leaving a remainder.