What is the Greatest Common Factor of 28025 and 28039?

Greatest common factor (GCF) of 28025 and 28039 is 1.

GCF(28025,28039) = 1

We will now calculate the prime factors of 28025 and 28039, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28025 and 28039.

How to find the GCF of 28025 and 28039?

We will first find the prime factorization of 28025 and 28039. After we will calculate the factors of 28025 and 28039 and find the biggest common factor number .

Step-1: Prime Factorization of 28025

Prime factors of 28025 are 5, 19, 59. Prime factorization of 28025 in exponential form is:

28025 = 5² × 19¹ × 59¹

Step-2: Prime Factorization of 28039

Prime factors of 28039 are 11, 2549. Prime factorization of 28039 in exponential form is:

28039 = 11¹ × 2549¹

Step-3: Factors of 28025

List of positive integer factors of 28025 that divides 28025 without a remainder.

1, 5, 19, 25, 59, 95, 295, 475, 1121, 1475, 5605

Step-4: Factors of 28039

List of positive integer factors of 28039 that divides 28025 without a remainder.

1, 11, 2549

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28025 and 28039. The biggest common factor number is the GCF number.
So the greatest common factor 28025 and 28039 is 1.

Also check out the Least Common Multiple of 28025 and 28039