What is the Greatest Common Factor of 20669 and 20679?

Greatest common factor (GCF) of 20669 and 20679 is 1.

GCF(20669,20679) = 1

We will now calculate the prime factors of 20669 and 20679, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20669 and 20679.

How to find the GCF of 20669 and 20679?

We will first find the prime factorization of 20669 and 20679. After we will calculate the factors of 20669 and 20679 and find the biggest common factor number .

Step-1: Prime Factorization of 20669

Prime factors of 20669 are 11, 1879. Prime factorization of 20669 in exponential form is:

20669 = 11¹ × 1879¹

Step-2: Prime Factorization of 20679

Prime factors of 20679 are 3, 61, 113. Prime factorization of 20679 in exponential form is:

20679 = 3¹ × 61¹ × 113¹

Step-3: Factors of 20669

List of positive integer factors of 20669 that divides 20669 without a remainder.

1, 11, 1879

Step-4: Factors of 20679

List of positive integer factors of 20679 that divides 20669 without a remainder.

1, 3, 61, 113, 183, 339, 6893

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20669 and 20679. The biggest common factor number is the GCF number.
So the greatest common factor 20669 and 20679 is 1.

Also check out the Least Common Multiple of 20669 and 20679