What is the Greatest Common Factor of 57208 and 57218?

Greatest common factor (GCF) of 57208 and 57218 is 2.

GCF(57208,57218) = 2

We will now calculate the prime factors of 57208 and 57218, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57208 and 57218.

How to find the GCF of 57208 and 57218?

We will first find the prime factorization of 57208 and 57218. After we will calculate the factors of 57208 and 57218 and find the biggest common factor number .

Step-1: Prime Factorization of 57208

Prime factors of 57208 are 2, 7151. Prime factorization of 57208 in exponential form is:

57208 = 2³ × 7151¹

Step-2: Prime Factorization of 57218

Prime factors of 57218 are 2, 7, 61, 67. Prime factorization of 57218 in exponential form is:

57218 = 2¹ × 7¹ × 61¹ × 67¹

Step-3: Factors of 57208

List of positive integer factors of 57208 that divides 57208 without a remainder.

1, 2, 4, 8, 7151, 14302, 28604

Step-4: Factors of 57218

List of positive integer factors of 57218 that divides 57208 without a remainder.

1, 2, 7, 14, 61, 67, 122, 134, 427, 469, 854, 938, 4087, 8174, 28609

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57208 and 57218. The biggest common factor number is the GCF number.
So the greatest common factor 57208 and 57218 is 2.

Also check out the Least Common Multiple of 57208 and 57218