What is the greatest common factor of 260 and 195?
To find the greatest common factor of 260 and 195, we need to find the factors of each number. The factors of 260 are 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, and 260. The factors of 195 are 1, 3, 5, 13, 15, 39, 65, and 195. The greatest common factor of 260 and 195 is 65, as it is the largest number that divides both 260 and 195 without leaving a remainder.