GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28711 and 28717?

Greatest common factor (GCF) of 28711 and 28717 is 1.

GCF(28711,28717) = 1

We will now calculate the prime factors of 28711 and 28717, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28711 and 28717.

GCF Calculator and
and

How to find the GCF of 28711 and 28717?

We will first find the prime factorization of 28711 and 28717. After we will calculate the factors of 28711 and 28717 and find the biggest common factor number .

Step-1: Prime Factorization of 28711

Prime factors of 28711 are 28711. Prime factorization of 28711 in exponential form is:

28711 = 287111

Step-2: Prime Factorization of 28717

Prime factors of 28717 are 13, 47. Prime factorization of 28717 in exponential form is:

28717 = 131 × 472

Step-3: Factors of 28711

List of positive integer factors of 28711 that divides 28711 without a remainder.

1

Step-4: Factors of 28717

List of positive integer factors of 28717 that divides 28711 without a remainder.

1, 13, 47, 611, 2209

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28711 and 28717. The biggest common factor number is the GCF number.
So the greatest common factor 28711 and 28717 is 1.

Also check out the Least Common Multiple of 28711 and 28717