What is the Greatest Common Factor of 28921 and 28935?

Greatest common factor (GCF) of 28921 and 28935 is 1.

GCF(28921,28935) = 1

We will now calculate the prime factors of 28921 and 28935, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28921 and 28935.

How to find the GCF of 28921 and 28935?

We will first find the prime factorization of 28921 and 28935. After we will calculate the factors of 28921 and 28935 and find the biggest common factor number .

Step-1: Prime Factorization of 28921

Prime factors of 28921 are 28921. Prime factorization of 28921 in exponential form is:

28921 = 28921¹

Step-2: Prime Factorization of 28935

Prime factors of 28935 are 3, 5, 643. Prime factorization of 28935 in exponential form is:

28935 = 3² × 5¹ × 643¹

Step-3: Factors of 28921

List of positive integer factors of 28921 that divides 28921 without a remainder.

Step-4: Factors of 28935

List of positive integer factors of 28935 that divides 28921 without a remainder.

1, 3, 5, 9, 15, 45, 643, 1929, 3215, 5787, 9645

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28921 and 28935. The biggest common factor number is the GCF number.
So the greatest common factor 28921 and 28935 is 1.

Also check out the Least Common Multiple of 28921 and 28935