What is the Greatest Common Factor of 20686 and 20701?

Greatest common factor (GCF) of 20686 and 20701 is 1.

GCF(20686,20701) = 1

We will now calculate the prime factors of 20686 and 20701, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20686 and 20701.

How to find the GCF of 20686 and 20701?

We will first find the prime factorization of 20686 and 20701. After we will calculate the factors of 20686 and 20701 and find the biggest common factor number .

Step-1: Prime Factorization of 20686

Prime factors of 20686 are 2, 10343. Prime factorization of 20686 in exponential form is:

20686 = 2¹ × 10343¹

Step-2: Prime Factorization of 20701

Prime factors of 20701 are 127, 163. Prime factorization of 20701 in exponential form is:

20701 = 127¹ × 163¹

Step-3: Factors of 20686

List of positive integer factors of 20686 that divides 20686 without a remainder.

1, 2, 10343

Step-4: Factors of 20701

List of positive integer factors of 20701 that divides 20686 without a remainder.

1, 127, 163

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20686 and 20701. The biggest common factor number is the GCF number.
So the greatest common factor 20686 and 20701 is 1.

Also check out the Least Common Multiple of 20686 and 20701