What is the Greatest Common Factor of 19797 and 19811?

Greatest common factor (GCF) of 19797 and 19811 is 1.

GCF(19797,19811) = 1

We will now calculate the prime factors of 19797 and 19811, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19797 and 19811.

How to find the GCF of 19797 and 19811?

We will first find the prime factorization of 19797 and 19811. After we will calculate the factors of 19797 and 19811 and find the biggest common factor number .

Step-1: Prime Factorization of 19797

Prime factors of 19797 are 3, 6599. Prime factorization of 19797 in exponential form is:

19797 = 3¹ × 6599¹

Step-2: Prime Factorization of 19811

Prime factors of 19811 are 11, 1801. Prime factorization of 19811 in exponential form is:

19811 = 11¹ × 1801¹

Step-3: Factors of 19797

List of positive integer factors of 19797 that divides 19797 without a remainder.

1, 3, 6599

Step-4: Factors of 19811

List of positive integer factors of 19811 that divides 19797 without a remainder.

1, 11, 1801

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19797 and 19811. The biggest common factor number is the GCF number.
So the greatest common factor 19797 and 19811 is 1.

Also check out the Least Common Multiple of 19797 and 19811