What is the Greatest Common Factor of 75855 and 75869?

Greatest common factor (GCF) of 75855 and 75869 is 1.

GCF(75855,75869) = 1

We will now calculate the prime factors of 75855 and 75869, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75855 and 75869.

How to find the GCF of 75855 and 75869?

We will first find the prime factorization of 75855 and 75869. After we will calculate the factors of 75855 and 75869 and find the biggest common factor number .

Step-1: Prime Factorization of 75855

Prime factors of 75855 are 3, 5, 13, 389. Prime factorization of 75855 in exponential form is:

75855 = 3¹ × 5¹ × 13¹ × 389¹

Step-2: Prime Factorization of 75869

Prime factors of 75869 are 75869. Prime factorization of 75869 in exponential form is:

75869 = 75869¹

Step-3: Factors of 75855

List of positive integer factors of 75855 that divides 75855 without a remainder.

1, 3, 5, 13, 15, 39, 65, 195, 389, 1167, 1945, 5057, 5835, 15171, 25285

Step-4: Factors of 75869

List of positive integer factors of 75869 that divides 75855 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75855 and 75869. The biggest common factor number is the GCF number.
So the greatest common factor 75855 and 75869 is 1.

Also check out the Least Common Multiple of 75855 and 75869