GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28078 and 28093?

Greatest common factor (GCF) of 28078 and 28093 is 1.

GCF(28078,28093) = 1

We will now calculate the prime factors of 28078 and 28093, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28078 and 28093.

GCF Calculator and
and

How to find the GCF of 28078 and 28093?

We will first find the prime factorization of 28078 and 28093. After we will calculate the factors of 28078 and 28093 and find the biggest common factor number .

Step-1: Prime Factorization of 28078

Prime factors of 28078 are 2, 101, 139. Prime factorization of 28078 in exponential form is:

28078 = 21 × 1011 × 1391

Step-2: Prime Factorization of 28093

Prime factors of 28093 are 13, 2161. Prime factorization of 28093 in exponential form is:

28093 = 131 × 21611

Step-3: Factors of 28078

List of positive integer factors of 28078 that divides 28078 without a remainder.

1, 2, 101, 139, 202, 278, 14039

Step-4: Factors of 28093

List of positive integer factors of 28093 that divides 28078 without a remainder.

1, 13, 2161

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28078 and 28093. The biggest common factor number is the GCF number.
So the greatest common factor 28078 and 28093 is 1.

Also check out the Least Common Multiple of 28078 and 28093