What is the Greatest Common Factor of 55289 and 55307?

Greatest common factor (GCF) of 55289 and 55307 is 1.

GCF(55289,55307) = 1

We will now calculate the prime factors of 55289 and 55307, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55289 and 55307.

How to find the GCF of 55289 and 55307?

We will first find the prime factorization of 55289 and 55307. After we will calculate the factors of 55289 and 55307 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 55307

Prime factors of 55307 are 7, 7901. Prime factorization of 55307 in exponential form is:

55307 = 7¹ × 7901¹

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 55307

List of positive integer factors of 55307 that divides 55289 without a remainder.

1, 7, 7901

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55289 and 55307. The biggest common factor number is the GCF number.
So the greatest common factor 55289 and 55307 is 1.

Also check out the Least Common Multiple of 55289 and 55307