What is the Greatest Common Factor of 42019 and 42031?

Greatest common factor (GCF) of 42019 and 42031 is 1.

GCF(42019,42031) = 1

We will now calculate the prime factors of 42019 and 42031, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42019 and 42031.

How to find the GCF of 42019 and 42031?

We will first find the prime factorization of 42019 and 42031. After we will calculate the factors of 42019 and 42031 and find the biggest common factor number .

Step-1: Prime Factorization of 42019

Prime factors of 42019 are 42019. Prime factorization of 42019 in exponential form is:

42019 = 42019¹

Step-2: Prime Factorization of 42031

Prime factors of 42031 are 11, 3821. Prime factorization of 42031 in exponential form is:

42031 = 11¹ × 3821¹

Step-3: Factors of 42019

List of positive integer factors of 42019 that divides 42019 without a remainder.

Step-4: Factors of 42031

List of positive integer factors of 42031 that divides 42019 without a remainder.

1, 11, 3821

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42019 and 42031. The biggest common factor number is the GCF number.
So the greatest common factor 42019 and 42031 is 1.

Also check out the Least Common Multiple of 42019 and 42031