What is the Greatest Common Factor of 57838 and 57842?

Greatest common factor (GCF) of 57838 and 57842 is 2.

GCF(57838,57842) = 2

We will now calculate the prime factors of 57838 and 57842, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57838 and 57842.

How to find the GCF of 57838 and 57842?

We will first find the prime factorization of 57838 and 57842. After we will calculate the factors of 57838 and 57842 and find the biggest common factor number .

Step-1: Prime Factorization of 57838

Prime factors of 57838 are 2, 11, 239. Prime factorization of 57838 in exponential form is:

57838 = 2¹ × 11² × 239¹

Step-2: Prime Factorization of 57842

Prime factors of 57842 are 2, 28921. Prime factorization of 57842 in exponential form is:

57842 = 2¹ × 28921¹

Step-3: Factors of 57838

List of positive integer factors of 57838 that divides 57838 without a remainder.

1, 2, 11, 22, 121, 239, 242, 478, 2629, 5258, 28919

Step-4: Factors of 57842

List of positive integer factors of 57842 that divides 57838 without a remainder.

1, 2, 28921

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57838 and 57842. The biggest common factor number is the GCF number.
So the greatest common factor 57838 and 57842 is 2.

Also check out the Least Common Multiple of 57838 and 57842