What is the Greatest Common Factor of 69865 and 69878?

Greatest common factor (GCF) of 69865 and 69878 is 1.

GCF(69865,69878) = 1

We will now calculate the prime factors of 69865 and 69878, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69865 and 69878.

How to find the GCF of 69865 and 69878?

We will first find the prime factorization of 69865 and 69878. After we will calculate the factors of 69865 and 69878 and find the biggest common factor number .

Step-1: Prime Factorization of 69865

Prime factors of 69865 are 5, 89, 157. Prime factorization of 69865 in exponential form is:

69865 = 5¹ × 89¹ × 157¹

Step-2: Prime Factorization of 69878

Prime factors of 69878 are 2, 34939. Prime factorization of 69878 in exponential form is:

69878 = 2¹ × 34939¹

Step-3: Factors of 69865

List of positive integer factors of 69865 that divides 69865 without a remainder.

1, 5, 89, 157, 445, 785, 13973

Step-4: Factors of 69878

List of positive integer factors of 69878 that divides 69865 without a remainder.

1, 2, 34939

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69865 and 69878. The biggest common factor number is the GCF number.
So the greatest common factor 69865 and 69878 is 1.

Also check out the Least Common Multiple of 69865 and 69878