What is the Greatest Common Factor of 25205 and 25216?

Greatest common factor (GCF) of 25205 and 25216 is 1.

GCF(25205,25216) = 1

We will now calculate the prime factors of 25205 and 25216, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25205 and 25216.

How to find the GCF of 25205 and 25216?

We will first find the prime factorization of 25205 and 25216. After we will calculate the factors of 25205 and 25216 and find the biggest common factor number .

Step-1: Prime Factorization of 25205

Prime factors of 25205 are 5, 71. Prime factorization of 25205 in exponential form is:

25205 = 5¹ × 71²

Step-2: Prime Factorization of 25216

Prime factors of 25216 are 2, 197. Prime factorization of 25216 in exponential form is:

25216 = 2⁷ × 197¹

Step-3: Factors of 25205

List of positive integer factors of 25205 that divides 25205 without a remainder.

1, 5, 71, 355, 5041

Step-4: Factors of 25216

List of positive integer factors of 25216 that divides 25205 without a remainder.

1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3152, 6304, 12608

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25205 and 25216. The biggest common factor number is the GCF number.
So the greatest common factor 25205 and 25216 is 1.

Also check out the Least Common Multiple of 25205 and 25216