What is the Greatest Common Factor of 20542 and 20551?

Greatest common factor (GCF) of 20542 and 20551 is 1.

GCF(20542,20551) = 1

We will now calculate the prime factors of 20542 and 20551, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20542 and 20551.

How to find the GCF of 20542 and 20551?

We will first find the prime factorization of 20542 and 20551. After we will calculate the factors of 20542 and 20551 and find the biggest common factor number .

Step-1: Prime Factorization of 20542

Prime factors of 20542 are 2, 10271. Prime factorization of 20542 in exponential form is:

20542 = 2¹ × 10271¹

Step-2: Prime Factorization of 20551

Prime factors of 20551 are 20551. Prime factorization of 20551 in exponential form is:

20551 = 20551¹

Step-3: Factors of 20542

List of positive integer factors of 20542 that divides 20542 without a remainder.

1, 2, 10271

Step-4: Factors of 20551

List of positive integer factors of 20551 that divides 20542 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20542 and 20551. The biggest common factor number is the GCF number.
So the greatest common factor 20542 and 20551 is 1.

Also check out the Least Common Multiple of 20542 and 20551