What is the Greatest Common Factor of 43105 and 43109?

Greatest common factor (GCF) of 43105 and 43109 is 1.

GCF(43105,43109) = 1

We will now calculate the prime factors of 43105 and 43109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43105 and 43109.

How to find the GCF of 43105 and 43109?

We will first find the prime factorization of 43105 and 43109. After we will calculate the factors of 43105 and 43109 and find the biggest common factor number .

Step-1: Prime Factorization of 43105

Prime factors of 43105 are 5, 37, 233. Prime factorization of 43105 in exponential form is:

43105 = 5¹ × 37¹ × 233¹

Step-2: Prime Factorization of 43109

Prime factors of 43109 are 11, 3919. Prime factorization of 43109 in exponential form is:

43109 = 11¹ × 3919¹

Step-3: Factors of 43105

List of positive integer factors of 43105 that divides 43105 without a remainder.

1, 5, 37, 185, 233, 1165, 8621

Step-4: Factors of 43109

List of positive integer factors of 43109 that divides 43105 without a remainder.

1, 11, 3919

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43105 and 43109. The biggest common factor number is the GCF number.
So the greatest common factor 43105 and 43109 is 1.

Also check out the Least Common Multiple of 43105 and 43109