What is the Greatest Common Factor of 67865 and 67879?

Greatest common factor (GCF) of 67865 and 67879 is 7.

GCF(67865,67879) = 7

We will now calculate the prime factors of 67865 and 67879, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67865 and 67879.

How to find the GCF of 67865 and 67879?

We will first find the prime factorization of 67865 and 67879. After we will calculate the factors of 67865 and 67879 and find the biggest common factor number .

Step-1: Prime Factorization of 67865

Prime factors of 67865 are 5, 7, 277. Prime factorization of 67865 in exponential form is:

67865 = 5¹ × 7² × 277¹

Step-2: Prime Factorization of 67879

Prime factors of 67879 are 7, 9697. Prime factorization of 67879 in exponential form is:

67879 = 7¹ × 9697¹

Step-3: Factors of 67865

List of positive integer factors of 67865 that divides 67865 without a remainder.

1, 5, 7, 35, 49, 245, 277, 1385, 1939, 9695, 13573

Step-4: Factors of 67879

List of positive integer factors of 67879 that divides 67865 without a remainder.

1, 7, 9697

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67865 and 67879. The biggest common factor number is the GCF number.
So the greatest common factor 67865 and 67879 is 7.

Also check out the Least Common Multiple of 67865 and 67879