What is the Greatest Common Factor of 25811 and 25823?

Greatest common factor (GCF) of 25811 and 25823 is 1.

GCF(25811,25823) = 1

We will now calculate the prime factors of 25811 and 25823, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25811 and 25823.

How to find the GCF of 25811 and 25823?

We will first find the prime factorization of 25811 and 25823. After we will calculate the factors of 25811 and 25823 and find the biggest common factor number .

Step-1: Prime Factorization of 25811

Prime factors of 25811 are 53, 487. Prime factorization of 25811 in exponential form is:

25811 = 53¹ × 487¹

Step-2: Prime Factorization of 25823

Prime factors of 25823 are 7, 17, 31. Prime factorization of 25823 in exponential form is:

25823 = 7² × 17¹ × 31¹

Step-3: Factors of 25811

List of positive integer factors of 25811 that divides 25811 without a remainder.

1, 53, 487

Step-4: Factors of 25823

List of positive integer factors of 25823 that divides 25811 without a remainder.

1, 7, 17, 31, 49, 119, 217, 527, 833, 1519, 3689

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25811 and 25823. The biggest common factor number is the GCF number.
So the greatest common factor 25811 and 25823 is 1.

Also check out the Least Common Multiple of 25811 and 25823