What is the Greatest Common Factor of 25574 and 25585?

Greatest common factor (GCF) of 25574 and 25585 is 1.

GCF(25574,25585) = 1

We will now calculate the prime factors of 25574 and 25585, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25574 and 25585.

How to find the GCF of 25574 and 25585?

We will first find the prime factorization of 25574 and 25585. After we will calculate the factors of 25574 and 25585 and find the biggest common factor number .

Step-1: Prime Factorization of 25574

Prime factors of 25574 are 2, 19, 673. Prime factorization of 25574 in exponential form is:

25574 = 2¹ × 19¹ × 673¹

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 25574

List of positive integer factors of 25574 that divides 25574 without a remainder.

1, 2, 19, 38, 673, 1346, 12787

Step-4: Factors of 25585

List of positive integer factors of 25585 that divides 25574 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 25574 and 25585. The biggest common factor number is the GCF number.
So the greatest common factor 25574 and 25585 is 1.

Also check out the Least Common Multiple of 25574 and 25585