What is the Greatest Common Factor of 31691 and 31695?

Greatest common factor (GCF) of 31691 and 31695 is 1.

GCF(31691,31695) = 1

We will now calculate the prime factors of 31691 and 31695, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31691 and 31695.

How to find the GCF of 31691 and 31695?

We will first find the prime factorization of 31691 and 31695. After we will calculate the factors of 31691 and 31695 and find the biggest common factor number .

Step-1: Prime Factorization of 31691

Prime factors of 31691 are 11, 43, 67. Prime factorization of 31691 in exponential form is:

31691 = 11¹ × 43¹ × 67¹

Step-2: Prime Factorization of 31695

Prime factors of 31695 are 3, 5, 2113. Prime factorization of 31695 in exponential form is:

31695 = 3¹ × 5¹ × 2113¹

Step-3: Factors of 31691

List of positive integer factors of 31691 that divides 31691 without a remainder.

1, 11, 43, 67, 473, 737, 2881

Step-4: Factors of 31695

List of positive integer factors of 31695 that divides 31691 without a remainder.

1, 3, 5, 15, 2113, 6339, 10565

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31691 and 31695. The biggest common factor number is the GCF number.
So the greatest common factor 31691 and 31695 is 1.

Also check out the Least Common Multiple of 31691 and 31695