GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28013 and 28025?

Greatest common factor (GCF) of 28013 and 28025 is 1.

GCF(28013,28025) = 1

We will now calculate the prime factors of 28013 and 28025, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28013 and 28025.

GCF Calculator and
and

How to find the GCF of 28013 and 28025?

We will first find the prime factorization of 28013 and 28025. After we will calculate the factors of 28013 and 28025 and find the biggest common factor number .

Step-1: Prime Factorization of 28013

Prime factors of 28013 are 109, 257. Prime factorization of 28013 in exponential form is:

28013 = 1091 × 2571

Step-2: 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-3: Factors of 28013

List of positive integer factors of 28013 that divides 28013 without a remainder.

1, 109, 257

Step-4: Factors of 28025

List of positive integer factors of 28025 that divides 28013 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28013 and 28025. The biggest common factor number is the GCF number.
So the greatest common factor 28013 and 28025 is 1.

Also check out the Least Common Multiple of 28013 and 28025