What is the Greatest Common Factor of 25306 and 25315?

Greatest common factor (GCF) of 25306 and 25315 is 1.

GCF(25306,25315) = 1

We will now calculate the prime factors of 25306 and 25315, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25306 and 25315.

How to find the GCF of 25306 and 25315?

We will first find the prime factorization of 25306 and 25315. After we will calculate the factors of 25306 and 25315 and find the biggest common factor number .

Step-1: Prime Factorization of 25306

Prime factors of 25306 are 2, 12653. Prime factorization of 25306 in exponential form is:

25306 = 2¹ × 12653¹

Step-2: Prime Factorization of 25315

Prime factors of 25315 are 5, 61, 83. Prime factorization of 25315 in exponential form is:

25315 = 5¹ × 61¹ × 83¹

Step-3: Factors of 25306

List of positive integer factors of 25306 that divides 25306 without a remainder.

1, 2, 12653

Step-4: Factors of 25315

List of positive integer factors of 25315 that divides 25306 without a remainder.

1, 5, 61, 83, 305, 415, 5063

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25306 and 25315. The biggest common factor number is the GCF number.
So the greatest common factor 25306 and 25315 is 1.

Also check out the Least Common Multiple of 25306 and 25315