What is the Greatest Common Factor of 31685 and 31698?

Greatest common factor (GCF) of 31685 and 31698 is 1.

GCF(31685,31698) = 1

We will now calculate the prime factors of 31685 and 31698, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31685 and 31698.

How to find the GCF of 31685 and 31698?

We will first find the prime factorization of 31685 and 31698. After we will calculate the factors of 31685 and 31698 and find the biggest common factor number .

Step-1: Prime Factorization of 31685

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

31685 = 5¹ × 6337¹

Step-2: Prime Factorization of 31698

Prime factors of 31698 are 2, 3, 587. Prime factorization of 31698 in exponential form is:

31698 = 2¹ × 3³ × 587¹

Step-3: Factors of 31685

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

1, 5, 6337

Step-4: Factors of 31698

List of positive integer factors of 31698 that divides 31685 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 587, 1174, 1761, 3522, 5283, 10566, 15849

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31685 and 31698. The biggest common factor number is the GCF number.
So the greatest common factor 31685 and 31698 is 1.

Also check out the Least Common Multiple of 31685 and 31698