What is the Greatest Common Factor of 55191 and 55208?

Greatest common factor (GCF) of 55191 and 55208 is 1.

GCF(55191,55208) = 1

We will now calculate the prime factors of 55191 and 55208, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55191 and 55208.

How to find the GCF of 55191 and 55208?

We will first find the prime factorization of 55191 and 55208. After we will calculate the factors of 55191 and 55208 and find the biggest common factor number .

Step-1: Prime Factorization of 55191

Prime factors of 55191 are 3, 18397. Prime factorization of 55191 in exponential form is:

55191 = 3¹ × 18397¹

Step-2: Prime Factorization of 55208

Prime factors of 55208 are 2, 67, 103. Prime factorization of 55208 in exponential form is:

55208 = 2³ × 67¹ × 103¹

Step-3: Factors of 55191

List of positive integer factors of 55191 that divides 55191 without a remainder.

1, 3, 18397

Step-4: Factors of 55208

List of positive integer factors of 55208 that divides 55191 without a remainder.

1, 2, 4, 8, 67, 103, 134, 206, 268, 412, 536, 824, 6901, 13802, 27604

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55191 and 55208. The biggest common factor number is the GCF number.
So the greatest common factor 55191 and 55208 is 1.

Also check out the Least Common Multiple of 55191 and 55208