What is the Greatest Common Factor of 42906 and 42922?

Greatest common factor (GCF) of 42906 and 42922 is 2.

GCF(42906,42922) = 2

We will now calculate the prime factors of 42906 and 42922, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42906 and 42922.

How to find the GCF of 42906 and 42922?

We will first find the prime factorization of 42906 and 42922. After we will calculate the factors of 42906 and 42922 and find the biggest common factor number .

Step-1: Prime Factorization of 42906

Prime factors of 42906 are 2, 3, 7151. Prime factorization of 42906 in exponential form is:

42906 = 2¹ × 3¹ × 7151¹

Step-2: Prime Factorization of 42922

Prime factors of 42922 are 2, 11, 1951. Prime factorization of 42922 in exponential form is:

42922 = 2¹ × 11¹ × 1951¹

Step-3: Factors of 42906

List of positive integer factors of 42906 that divides 42906 without a remainder.

1, 2, 3, 6, 7151, 14302, 21453

Step-4: Factors of 42922

List of positive integer factors of 42922 that divides 42906 without a remainder.

1, 2, 11, 22, 1951, 3902, 21461

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42906 and 42922. The biggest common factor number is the GCF number.
So the greatest common factor 42906 and 42922 is 2.

Also check out the Least Common Multiple of 42906 and 42922