What is the Greatest Common Factor of 79855 and 79865?

Greatest common factor (GCF) of 79855 and 79865 is 5.

GCF(79855,79865) = 5

We will now calculate the prime factors of 79855 and 79865, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79855 and 79865.

How to find the GCF of 79855 and 79865?

We will first find the prime factorization of 79855 and 79865. After we will calculate the factors of 79855 and 79865 and find the biggest common factor number .

Step-1: Prime Factorization of 79855

Prime factors of 79855 are 5, 15971. Prime factorization of 79855 in exponential form is:

79855 = 5¹ × 15971¹

Step-2: Prime Factorization of 79865

Prime factors of 79865 are 5, 15973. Prime factorization of 79865 in exponential form is:

79865 = 5¹ × 15973¹

Step-3: Factors of 79855

List of positive integer factors of 79855 that divides 79855 without a remainder.

1, 5, 15971

Step-4: Factors of 79865

List of positive integer factors of 79865 that divides 79855 without a remainder.

1, 5, 15973

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79855 and 79865. The biggest common factor number is the GCF number.
So the greatest common factor 79855 and 79865 is 5.

Also check out the Least Common Multiple of 79855 and 79865