What is the Greatest Common Factor of 25611 and 25615?

Greatest common factor (GCF) of 25611 and 25615 is 1.

GCF(25611,25615) = 1

We will now calculate the prime factors of 25611 and 25615, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25611 and 25615.

How to find the GCF of 25611 and 25615?

We will first find the prime factorization of 25611 and 25615. After we will calculate the factors of 25611 and 25615 and find the biggest common factor number .

Step-1: Prime Factorization of 25611

Prime factors of 25611 are 3, 8537. Prime factorization of 25611 in exponential form is:

25611 = 3¹ × 8537¹

Step-2: Prime Factorization of 25615

Prime factors of 25615 are 5, 47, 109. Prime factorization of 25615 in exponential form is:

25615 = 5¹ × 47¹ × 109¹

Step-3: Factors of 25611

List of positive integer factors of 25611 that divides 25611 without a remainder.

1, 3, 8537

Step-4: Factors of 25615

List of positive integer factors of 25615 that divides 25611 without a remainder.

1, 5, 47, 109, 235, 545, 5123

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25611 and 25615. The biggest common factor number is the GCF number.
So the greatest common factor 25611 and 25615 is 1.

Also check out the Least Common Multiple of 25611 and 25615