What is the Greatest Common Factor of 55513 and 55531?

Greatest common factor (GCF) of 55513 and 55531 is 1.

GCF(55513,55531) = 1

We will now calculate the prime factors of 55513 and 55531, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55513 and 55531.

How to find the GCF of 55513 and 55531?

We will first find the prime factorization of 55513 and 55531. After we will calculate the factors of 55513 and 55531 and find the biggest common factor number .

Step-1: Prime Factorization of 55513

Prime factors of 55513 are 43, 1291. Prime factorization of 55513 in exponential form is:

55513 = 43¹ × 1291¹

Step-2: Prime Factorization of 55531

Prime factors of 55531 are 7, 7933. Prime factorization of 55531 in exponential form is:

55531 = 7¹ × 7933¹

Step-3: Factors of 55513

List of positive integer factors of 55513 that divides 55513 without a remainder.

1, 43, 1291

Step-4: Factors of 55531

List of positive integer factors of 55531 that divides 55513 without a remainder.

1, 7, 7933

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55513 and 55531. The biggest common factor number is the GCF number.
So the greatest common factor 55513 and 55531 is 1.

Also check out the Least Common Multiple of 55513 and 55531