GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28778 and 28797?

Greatest common factor (GCF) of 28778 and 28797 is 1.

GCF(28778,28797) = 1

We will now calculate the prime factors of 28778 and 28797, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28778 and 28797.

GCF Calculator and
and

How to find the GCF of 28778 and 28797?

We will first find the prime factorization of 28778 and 28797. After we will calculate the factors of 28778 and 28797 and find the biggest common factor number .

Step-1: Prime Factorization of 28778

Prime factors of 28778 are 2, 14389. Prime factorization of 28778 in exponential form is:

28778 = 21 × 143891

Step-2: Prime Factorization of 28797

Prime factors of 28797 are 3, 29, 331. Prime factorization of 28797 in exponential form is:

28797 = 31 × 291 × 3311

Step-3: Factors of 28778

List of positive integer factors of 28778 that divides 28778 without a remainder.

1, 2, 14389

Step-4: Factors of 28797

List of positive integer factors of 28797 that divides 28778 without a remainder.

1, 3, 29, 87, 331, 993, 9599

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28778 and 28797. The biggest common factor number is the GCF number.
So the greatest common factor 28778 and 28797 is 1.

Also check out the Least Common Multiple of 28778 and 28797