What is the Greatest Common Factor of 32105 and 32109?

Greatest common factor (GCF) of 32105 and 32109 is 1.

GCF(32105,32109) = 1

We will now calculate the prime factors of 32105 and 32109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32105 and 32109.

How to find the GCF of 32105 and 32109?

We will first find the prime factorization of 32105 and 32109. After we will calculate the factors of 32105 and 32109 and find the biggest common factor number .

Step-1: Prime Factorization of 32105

Prime factors of 32105 are 5, 6421. Prime factorization of 32105 in exponential form is:

32105 = 5¹ × 6421¹

Step-2: Prime Factorization of 32109

Prime factors of 32109 are 3, 7, 11, 139. Prime factorization of 32109 in exponential form is:

32109 = 3¹ × 7¹ × 11¹ × 139¹

Step-3: Factors of 32105

List of positive integer factors of 32105 that divides 32105 without a remainder.

1, 5, 6421

Step-4: Factors of 32109

List of positive integer factors of 32109 that divides 32105 without a remainder.

1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 973, 1529, 2919, 4587, 10703

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32105 and 32109. The biggest common factor number is the GCF number.
So the greatest common factor 32105 and 32109 is 1.

Also check out the Least Common Multiple of 32105 and 32109