What is the Greatest Common Factor of 28723 and 28731?

Greatest common factor (GCF) of 28723 and 28731 is 1.

GCF(28723,28731) = 1

We will now calculate the prime factors of 28723 and 28731, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28723 and 28731.

How to find the GCF of 28723 and 28731?

We will first find the prime factorization of 28723 and 28731. After we will calculate the factors of 28723 and 28731 and find the biggest common factor number .

Step-1: Prime Factorization of 28723

Prime factors of 28723 are 28723. Prime factorization of 28723 in exponential form is:

28723 = 28723¹

Step-2: Prime Factorization of 28731

Prime factors of 28731 are 3, 61, 157. Prime factorization of 28731 in exponential form is:

28731 = 3¹ × 61¹ × 157¹

Step-3: Factors of 28723

List of positive integer factors of 28723 that divides 28723 without a remainder.

Step-4: Factors of 28731

List of positive integer factors of 28731 that divides 28723 without a remainder.

1, 3, 61, 157, 183, 471, 9577

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28723 and 28731. The biggest common factor number is the GCF number.
So the greatest common factor 28723 and 28731 is 1.

Also check out the Least Common Multiple of 28723 and 28731