What is the Greatest Common Factor of 25831 and 25836?

Greatest common factor (GCF) of 25831 and 25836 is 1.

GCF(25831,25836) = 1

We will now calculate the prime factors of 25831 and 25836, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25831 and 25836.

How to find the GCF of 25831 and 25836?

We will first find the prime factorization of 25831 and 25836. After we will calculate the factors of 25831 and 25836 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 25836

Prime factors of 25836 are 2, 3, 2153. Prime factorization of 25836 in exponential form is:

25836 = 2² × 3¹ × 2153¹

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 25836

List of positive integer factors of 25836 that divides 25831 without a remainder.

1, 2, 3, 4, 6, 12, 2153, 4306, 6459, 8612, 12918

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25831 and 25836. The biggest common factor number is the GCF number.
So the greatest common factor 25831 and 25836 is 1.

Also check out the Least Common Multiple of 25831 and 25836