GCF and LCM Calculator Logo

What is the Greatest Common Factor of 20841 and 20849?

Greatest common factor (GCF) of 20841 and 20849 is 1.

GCF(20841,20849) = 1

We will now calculate the prime factors of 20841 and 20849, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20841 and 20849.

GCF Calculator and
and

How to find the GCF of 20841 and 20849?

We will first find the prime factorization of 20841 and 20849. After we will calculate the factors of 20841 and 20849 and find the biggest common factor number .

Step-1: Prime Factorization of 20841

Prime factors of 20841 are 3, 6947. Prime factorization of 20841 in exponential form is:

20841 = 31 × 69471

Step-2: Prime Factorization of 20849

Prime factors of 20849 are 20849. Prime factorization of 20849 in exponential form is:

20849 = 208491

Step-3: Factors of 20841

List of positive integer factors of 20841 that divides 20841 without a remainder.

1, 3, 6947

Step-4: Factors of 20849

List of positive integer factors of 20849 that divides 20841 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20841 and 20849. The biggest common factor number is the GCF number.
So the greatest common factor 20841 and 20849 is 1.

Also check out the Least Common Multiple of 20841 and 20849