What is the Greatest Common Factor of 55289 and 55306?

Greatest common factor (GCF) of 55289 and 55306 is 1.

GCF(55289,55306) = 1

We will now calculate the prime factors of 55289 and 55306, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55289 and 55306.

How to find the GCF of 55289 and 55306?

We will first find the prime factorization of 55289 and 55306. After we will calculate the factors of 55289 and 55306 and find the biggest common factor number .

Step-1: Prime Factorization of 55289

Prime factors of 55289 are 13, 4253. Prime factorization of 55289 in exponential form is:

55289 = 13¹ × 4253¹

Step-2: Prime Factorization of 55306

Prime factors of 55306 are 2, 27653. Prime factorization of 55306 in exponential form is:

55306 = 2¹ × 27653¹

Step-3: Factors of 55289

List of positive integer factors of 55289 that divides 55289 without a remainder.

1, 13, 4253

Step-4: Factors of 55306

List of positive integer factors of 55306 that divides 55289 without a remainder.

1, 2, 27653

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55289 and 55306. The biggest common factor number is the GCF number.
So the greatest common factor 55289 and 55306 is 1.

Also check out the Least Common Multiple of 55289 and 55306