What is the Greatest Common Factor of 20477 and 20497?

Greatest common factor (GCF) of 20477 and 20497 is 1.

GCF(20477,20497) = 1

We will now calculate the prime factors of 20477 and 20497, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20477 and 20497.

How to find the GCF of 20477 and 20497?

We will first find the prime factorization of 20477 and 20497. After we will calculate the factors of 20477 and 20497 and find the biggest common factor number .

Step-1: Prime Factorization of 20477

Prime factors of 20477 are 20477. Prime factorization of 20477 in exponential form is:

20477 = 20477¹

Step-2: Prime Factorization of 20497

Prime factors of 20497 are 103, 199. Prime factorization of 20497 in exponential form is:

20497 = 103¹ × 199¹

Step-3: Factors of 20477

List of positive integer factors of 20477 that divides 20477 without a remainder.

Step-4: Factors of 20497

List of positive integer factors of 20497 that divides 20477 without a remainder.

1, 103, 199

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20477 and 20497. The biggest common factor number is the GCF number.
So the greatest common factor 20477 and 20497 is 1.

Also check out the Least Common Multiple of 20477 and 20497