What is the Greatest Common Factor of 2055 and 2073?

Greatest common factor (GCF) of 2055 and 2073 is 3.

GCF(2055,2073) = 3

We will now calculate the prime factors of 2055 and 2073, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2055 and 2073.

How to find the GCF of 2055 and 2073?

We will first find the prime factorization of 2055 and 2073. After we will calculate the factors of 2055 and 2073 and find the biggest common factor number .

Step-1: Prime Factorization of 2055

Prime factors of 2055 are 3, 5, 137. Prime factorization of 2055 in exponential form is:

2055 = 3¹ × 5¹ × 137¹

Step-2: Prime Factorization of 2073

Prime factors of 2073 are 3, 691. Prime factorization of 2073 in exponential form is:

2073 = 3¹ × 691¹

Step-3: Factors of 2055

List of positive integer factors of 2055 that divides 2055 without a remainder.

1, 3, 5, 15, 137, 411, 685

Step-4: Factors of 2073

List of positive integer factors of 2073 that divides 2055 without a remainder.

1, 3, 691

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2055 and 2073. The biggest common factor number is the GCF number.
So the greatest common factor 2055 and 2073 is 3.

Also check out the Least Common Multiple of 2055 and 2073