What is the Greatest Common Factor of 28925 and 28943?

Greatest common factor (GCF) of 28925 and 28943 is 1.

GCF(28925,28943) = 1

We will now calculate the prime factors of 28925 and 28943, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28925 and 28943.

How to find the GCF of 28925 and 28943?

We will first find the prime factorization of 28925 and 28943. After we will calculate the factors of 28925 and 28943 and find the biggest common factor number .

Step-1: Prime Factorization of 28925

Prime factors of 28925 are 5, 13, 89. Prime factorization of 28925 in exponential form is:

28925 = 5² × 13¹ × 89¹

Step-2: Prime Factorization of 28943

Prime factors of 28943 are 103, 281. Prime factorization of 28943 in exponential form is:

28943 = 103¹ × 281¹

Step-3: Factors of 28925

List of positive integer factors of 28925 that divides 28925 without a remainder.

1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 5785

Step-4: Factors of 28943

List of positive integer factors of 28943 that divides 28925 without a remainder.

1, 103, 281

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28925 and 28943. The biggest common factor number is the GCF number.
So the greatest common factor 28925 and 28943 is 1.

Also check out the Least Common Multiple of 28925 and 28943