What is the Greatest Common Factor of 20627 and 20642?

Greatest common factor (GCF) of 20627 and 20642 is 1.

GCF(20627,20642) = 1

We will now calculate the prime factors of 20627 and 20642, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20627 and 20642.

How to find the GCF of 20627 and 20642?

We will first find the prime factorization of 20627 and 20642. After we will calculate the factors of 20627 and 20642 and find the biggest common factor number .

Step-1: Prime Factorization of 20627

Prime factors of 20627 are 20627. Prime factorization of 20627 in exponential form is:

20627 = 20627¹

Step-2: Prime Factorization of 20642

Prime factors of 20642 are 2, 10321. Prime factorization of 20642 in exponential form is:

20642 = 2¹ × 10321¹

Step-3: Factors of 20627

List of positive integer factors of 20627 that divides 20627 without a remainder.

Step-4: Factors of 20642

List of positive integer factors of 20642 that divides 20627 without a remainder.

1, 2, 10321

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20627 and 20642. The biggest common factor number is the GCF number.
So the greatest common factor 20627 and 20642 is 1.

Also check out the Least Common Multiple of 20627 and 20642