What is the Greatest Common Factor of 20671 and 20681?

Greatest common factor (GCF) of 20671 and 20681 is 1.

GCF(20671,20681) = 1

We will now calculate the prime factors of 20671 and 20681, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20671 and 20681.

How to find the GCF of 20671 and 20681?

We will first find the prime factorization of 20671 and 20681. After we will calculate the factors of 20671 and 20681 and find the biggest common factor number .

Step-1: Prime Factorization of 20671

Prime factors of 20671 are 7, 2953. Prime factorization of 20671 in exponential form is:

20671 = 7¹ × 2953¹

Step-2: Prime Factorization of 20681

Prime factors of 20681 are 20681. Prime factorization of 20681 in exponential form is:

20681 = 20681¹

Step-3: Factors of 20671

List of positive integer factors of 20671 that divides 20671 without a remainder.

1, 7, 2953

Step-4: Factors of 20681

List of positive integer factors of 20681 that divides 20671 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20671 and 20681. The biggest common factor number is the GCF number.
So the greatest common factor 20671 and 20681 is 1.

Also check out the Least Common Multiple of 20671 and 20681