What is the Greatest Common Factor of 25009 and 25015?

Greatest common factor (GCF) of 25009 and 25015 is 1.

GCF(25009,25015) = 1

We will now calculate the prime factors of 25009 and 25015, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25009 and 25015.

How to find the GCF of 25009 and 25015?

We will first find the prime factorization of 25009 and 25015. After we will calculate the factors of 25009 and 25015 and find the biggest common factor number .

Step-1: Prime Factorization of 25009

Prime factors of 25009 are 89, 281. Prime factorization of 25009 in exponential form is:

25009 = 89¹ × 281¹

Step-2: Prime Factorization of 25015

Prime factors of 25015 are 5, 5003. Prime factorization of 25015 in exponential form is:

25015 = 5¹ × 5003¹

Step-3: Factors of 25009

List of positive integer factors of 25009 that divides 25009 without a remainder.

1, 89, 281

Step-4: Factors of 25015

List of positive integer factors of 25015 that divides 25009 without a remainder.

1, 5, 5003

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25009 and 25015. The biggest common factor number is the GCF number.
So the greatest common factor 25009 and 25015 is 1.

Also check out the Least Common Multiple of 25009 and 25015