What is the Greatest Common Factor of 25566 and 25585?

Greatest common factor (GCF) of 25566 and 25585 is 1.

GCF(25566,25585) = 1

We will now calculate the prime factors of 25566 and 25585, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25566 and 25585.

How to find the GCF of 25566 and 25585?

We will first find the prime factorization of 25566 and 25585. After we will calculate the factors of 25566 and 25585 and find the biggest common factor number .

Step-1: Prime Factorization of 25566

Prime factors of 25566 are 2, 3, 4261. Prime factorization of 25566 in exponential form is:

25566 = 2¹ × 3¹ × 4261¹

Step-2: Prime Factorization of 25585

Prime factors of 25585 are 5, 7, 17, 43. Prime factorization of 25585 in exponential form is:

25585 = 5¹ × 7¹ × 17¹ × 43¹

Step-3: Factors of 25566

List of positive integer factors of 25566 that divides 25566 without a remainder.

1, 2, 3, 6, 4261, 8522, 12783

Step-4: Factors of 25585

List of positive integer factors of 25585 that divides 25566 without a remainder.

1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3655, 5117

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25566 and 25585. The biggest common factor number is the GCF number.
So the greatest common factor 25566 and 25585 is 1.

Also check out the Least Common Multiple of 25566 and 25585