What is the Greatest Common Factor of 25705 and 25716?

Greatest common factor (GCF) of 25705 and 25716 is 1.

GCF(25705,25716) = 1

We will now calculate the prime factors of 25705 and 25716, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25705 and 25716.

How to find the GCF of 25705 and 25716?

We will first find the prime factorization of 25705 and 25716. After we will calculate the factors of 25705 and 25716 and find the biggest common factor number .

Step-1: Prime Factorization of 25705

Prime factors of 25705 are 5, 53, 97. Prime factorization of 25705 in exponential form is:

25705 = 5¹ × 53¹ × 97¹

Step-2: Prime Factorization of 25716

Prime factors of 25716 are 2, 3, 2143. Prime factorization of 25716 in exponential form is:

25716 = 2² × 3¹ × 2143¹

Step-3: Factors of 25705

List of positive integer factors of 25705 that divides 25705 without a remainder.

1, 5, 53, 97, 265, 485, 5141

Step-4: Factors of 25716

List of positive integer factors of 25716 that divides 25705 without a remainder.

1, 2, 3, 4, 6, 12, 2143, 4286, 6429, 8572, 12858

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25705 and 25716. The biggest common factor number is the GCF number.
So the greatest common factor 25705 and 25716 is 1.

Also check out the Least Common Multiple of 25705 and 25716