What is the Greatest Common Factor of 42122 and 42139?

Greatest common factor (GCF) of 42122 and 42139 is 1.

GCF(42122,42139) = 1

We will now calculate the prime factors of 42122 and 42139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42122 and 42139.

How to find the GCF of 42122 and 42139?

We will first find the prime factorization of 42122 and 42139. After we will calculate the factors of 42122 and 42139 and find the biggest common factor number .

Step-1: Prime Factorization of 42122

Prime factors of 42122 are 2, 21061. Prime factorization of 42122 in exponential form is:

42122 = 2¹ × 21061¹

Step-2: Prime Factorization of 42139

Prime factors of 42139 are 42139. Prime factorization of 42139 in exponential form is:

42139 = 42139¹

Step-3: Factors of 42122

List of positive integer factors of 42122 that divides 42122 without a remainder.

1, 2, 21061

Step-4: Factors of 42139

List of positive integer factors of 42139 that divides 42122 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42122 and 42139. The biggest common factor number is the GCF number.
So the greatest common factor 42122 and 42139 is 1.

Also check out the Least Common Multiple of 42122 and 42139