What is the Greatest Common Factor of 25695 and 25715?

Greatest common factor (GCF) of 25695 and 25715 is 5.

GCF(25695,25715) = 5

We will now calculate the prime factors of 25695 and 25715, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25695 and 25715.

How to find the GCF of 25695 and 25715?

We will first find the prime factorization of 25695 and 25715. After we will calculate the factors of 25695 and 25715 and find the biggest common factor number .

Step-1: Prime Factorization of 25695

Prime factors of 25695 are 3, 5, 571. Prime factorization of 25695 in exponential form is:

25695 = 3² × 5¹ × 571¹

Step-2: Prime Factorization of 25715

Prime factors of 25715 are 5, 37, 139. Prime factorization of 25715 in exponential form is:

25715 = 5¹ × 37¹ × 139¹

Step-3: Factors of 25695

List of positive integer factors of 25695 that divides 25695 without a remainder.

1, 3, 5, 9, 15, 45, 571, 1713, 2855, 5139, 8565

Step-4: Factors of 25715

List of positive integer factors of 25715 that divides 25695 without a remainder.

1, 5, 37, 139, 185, 695, 5143

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25695 and 25715. The biggest common factor number is the GCF number.
So the greatest common factor 25695 and 25715 is 5.

Also check out the Least Common Multiple of 25695 and 25715