What is the Greatest Common Factor of 31681 and 31685?

Greatest common factor (GCF) of 31681 and 31685 is 1.

GCF(31681,31685) = 1

We will now calculate the prime factors of 31681 and 31685, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31681 and 31685.

How to find the GCF of 31681 and 31685?

We will first find the prime factorization of 31681 and 31685. After we will calculate the factors of 31681 and 31685 and find the biggest common factor number .

Step-1: Prime Factorization of 31681

Prime factors of 31681 are 13, 2437. Prime factorization of 31681 in exponential form is:

31681 = 13¹ × 2437¹

Step-2: Prime Factorization of 31685

Prime factors of 31685 are 5, 6337. Prime factorization of 31685 in exponential form is:

31685 = 5¹ × 6337¹

Step-3: Factors of 31681

List of positive integer factors of 31681 that divides 31681 without a remainder.

1, 13, 2437

Step-4: Factors of 31685

List of positive integer factors of 31685 that divides 31681 without a remainder.

1, 5, 6337

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31681 and 31685. The biggest common factor number is the GCF number.
So the greatest common factor 31681 and 31685 is 1.

Also check out the Least Common Multiple of 31681 and 31685