What is the Greatest Common Factor of 42010 and 42022?

Greatest common factor (GCF) of 42010 and 42022 is 2.

GCF(42010,42022) = 2

We will now calculate the prime factors of 42010 and 42022, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42010 and 42022.

How to find the GCF of 42010 and 42022?

We will first find the prime factorization of 42010 and 42022. After we will calculate the factors of 42010 and 42022 and find the biggest common factor number .

Step-1: Prime Factorization of 42010

Prime factors of 42010 are 2, 5, 4201. Prime factorization of 42010 in exponential form is:

42010 = 2¹ × 5¹ × 4201¹

Step-2: Prime Factorization of 42022

Prime factors of 42022 are 2, 21011. Prime factorization of 42022 in exponential form is:

42022 = 2¹ × 21011¹

Step-3: Factors of 42010

List of positive integer factors of 42010 that divides 42010 without a remainder.

1, 2, 5, 10, 4201, 8402, 21005

Step-4: Factors of 42022

List of positive integer factors of 42022 that divides 42010 without a remainder.

1, 2, 21011

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42010 and 42022. The biggest common factor number is the GCF number.
So the greatest common factor 42010 and 42022 is 2.

Also check out the Least Common Multiple of 42010 and 42022