GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28055 and 28063?

Greatest common factor (GCF) of 28055 and 28063 is 1.

GCF(28055,28063) = 1

We will now calculate the prime factors of 28055 and 28063, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28055 and 28063.

GCF Calculator and
and

How to find the GCF of 28055 and 28063?

We will first find the prime factorization of 28055 and 28063. After we will calculate the factors of 28055 and 28063 and find the biggest common factor number .

Step-1: Prime Factorization of 28055

Prime factors of 28055 are 5, 31, 181. Prime factorization of 28055 in exponential form is:

28055 = 51 × 311 × 1811

Step-2: Prime Factorization of 28063

Prime factors of 28063 are 7, 19, 211. Prime factorization of 28063 in exponential form is:

28063 = 71 × 191 × 2111

Step-3: Factors of 28055

List of positive integer factors of 28055 that divides 28055 without a remainder.

1, 5, 31, 155, 181, 905, 5611

Step-4: Factors of 28063

List of positive integer factors of 28063 that divides 28055 without a remainder.

1, 7, 19, 133, 211, 1477, 4009

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28055 and 28063. The biggest common factor number is the GCF number.
So the greatest common factor 28055 and 28063 is 1.

Also check out the Least Common Multiple of 28055 and 28063