What is the Greatest Common Factor of 25831 and 25843?

Greatest common factor (GCF) of 25831 and 25843 is 1.

GCF(25831,25843) = 1

We will now calculate the prime factors of 25831 and 25843, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25831 and 25843.

How to find the GCF of 25831 and 25843?

We will first find the prime factorization of 25831 and 25843. After we will calculate the factors of 25831 and 25843 and find the biggest common factor number .

Step-1: Prime Factorization of 25831

Prime factors of 25831 are 13, 1987. Prime factorization of 25831 in exponential form is:

25831 = 13¹ × 1987¹

Step-2: Prime Factorization of 25843

Prime factors of 25843 are 43, 601. Prime factorization of 25843 in exponential form is:

25843 = 43¹ × 601¹

Step-3: Factors of 25831

List of positive integer factors of 25831 that divides 25831 without a remainder.

1, 13, 1987

Step-4: Factors of 25843

List of positive integer factors of 25843 that divides 25831 without a remainder.

1, 43, 601

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25831 and 25843. The biggest common factor number is the GCF number.
So the greatest common factor 25831 and 25843 is 1.

Also check out the Least Common Multiple of 25831 and 25843