What is the Greatest Common Factor of 31621 and 31636?

Greatest common factor (GCF) of 31621 and 31636 is 1.

GCF(31621,31636) = 1

We will now calculate the prime factors of 31621 and 31636, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31621 and 31636.

How to find the GCF of 31621 and 31636?

We will first find the prime factorization of 31621 and 31636. After we will calculate the factors of 31621 and 31636 and find the biggest common factor number .

Step-1: Prime Factorization of 31621

Prime factors of 31621 are 103, 307. Prime factorization of 31621 in exponential form is:

31621 = 103¹ × 307¹

Step-2: Prime Factorization of 31636

Prime factors of 31636 are 2, 11, 719. Prime factorization of 31636 in exponential form is:

31636 = 2² × 11¹ × 719¹

Step-3: Factors of 31621

List of positive integer factors of 31621 that divides 31621 without a remainder.

1, 103, 307

Step-4: Factors of 31636

List of positive integer factors of 31636 that divides 31621 without a remainder.

1, 2, 4, 11, 22, 44, 719, 1438, 2876, 7909, 15818

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31621 and 31636. The biggest common factor number is the GCF number.
So the greatest common factor 31621 and 31636 is 1.

Also check out the Least Common Multiple of 31621 and 31636