What is the Greatest Common Factor of 25770 and 25777?

Greatest common factor (GCF) of 25770 and 25777 is 1.

GCF(25770,25777) = 1

We will now calculate the prime factors of 25770 and 25777, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25770 and 25777.

How to find the GCF of 25770 and 25777?

We will first find the prime factorization of 25770 and 25777. After we will calculate the factors of 25770 and 25777 and find the biggest common factor number .

Step-1: Prime Factorization of 25770

Prime factors of 25770 are 2, 3, 5, 859. Prime factorization of 25770 in exponential form is:

25770 = 2¹ × 3¹ × 5¹ × 859¹

Step-2: Prime Factorization of 25777

Prime factors of 25777 are 149, 173. Prime factorization of 25777 in exponential form is:

25777 = 149¹ × 173¹

Step-3: Factors of 25770

List of positive integer factors of 25770 that divides 25770 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 859, 1718, 2577, 4295, 5154, 8590, 12885

Step-4: Factors of 25777

List of positive integer factors of 25777 that divides 25770 without a remainder.

1, 149, 173

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25770 and 25777. The biggest common factor number is the GCF number.
So the greatest common factor 25770 and 25777 is 1.

Also check out the Least Common Multiple of 25770 and 25777