What is the Greatest Common Factor of 2623 and 2639?

Greatest common factor (GCF) of 2623 and 2639 is 1.

GCF(2623,2639) = 1

We will now calculate the prime factors of 2623 and 2639, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2623 and 2639.

How to find the GCF of 2623 and 2639?

We will first find the prime factorization of 2623 and 2639. After we will calculate the factors of 2623 and 2639 and find the biggest common factor number .

Step-1: Prime Factorization of 2623

Prime factors of 2623 are 43, 61. Prime factorization of 2623 in exponential form is:

2623 = 43¹ × 61¹

Step-2: Prime Factorization of 2639

Prime factors of 2639 are 7, 13, 29. Prime factorization of 2639 in exponential form is:

2639 = 7¹ × 13¹ × 29¹

Step-3: Factors of 2623

List of positive integer factors of 2623 that divides 2623 without a remainder.

1, 43, 61

Step-4: Factors of 2639

List of positive integer factors of 2639 that divides 2623 without a remainder.

1, 7, 13, 29, 91, 203, 377

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2623 and 2639. The biggest common factor number is the GCF number.
So the greatest common factor 2623 and 2639 is 1.

Also check out the Least Common Multiple of 2623 and 2639