What is the Greatest Common Factor of 79105 and 79109?

Greatest common factor (GCF) of 79105 and 79109 is 1.

GCF(79105,79109) = 1

We will now calculate the prime factors of 79105 and 79109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79105 and 79109.

How to find the GCF of 79105 and 79109?

We will first find the prime factorization of 79105 and 79109. After we will calculate the factors of 79105 and 79109 and find the biggest common factor number .

Step-1: Prime Factorization of 79105

Prime factors of 79105 are 5, 13, 1217. Prime factorization of 79105 in exponential form is:

79105 = 5¹ × 13¹ × 1217¹

Step-2: Prime Factorization of 79109

Prime factors of 79109 are 239, 331. Prime factorization of 79109 in exponential form is:

79109 = 239¹ × 331¹

Step-3: Factors of 79105

List of positive integer factors of 79105 that divides 79105 without a remainder.

1, 5, 13, 65, 1217, 6085, 15821

Step-4: Factors of 79109

List of positive integer factors of 79109 that divides 79105 without a remainder.

1, 239, 331

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79105 and 79109. The biggest common factor number is the GCF number.
So the greatest common factor 79105 and 79109 is 1.

Also check out the Least Common Multiple of 79105 and 79109