What is the Greatest Common Factor of 25503 and 25507?

Greatest common factor (GCF) of 25503 and 25507 is 1.

GCF(25503,25507) = 1

We will now calculate the prime factors of 25503 and 25507, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25503 and 25507.

How to find the GCF of 25503 and 25507?

We will first find the prime factorization of 25503 and 25507. After we will calculate the factors of 25503 and 25507 and find the biggest common factor number .

Step-1: Prime Factorization of 25503

Prime factors of 25503 are 3, 8501. Prime factorization of 25503 in exponential form is:

25503 = 3¹ × 8501¹

Step-2: Prime Factorization of 25507

Prime factors of 25507 are 23, 1109. Prime factorization of 25507 in exponential form is:

25507 = 23¹ × 1109¹

Step-3: Factors of 25503

List of positive integer factors of 25503 that divides 25503 without a remainder.

1, 3, 8501

Step-4: Factors of 25507

List of positive integer factors of 25507 that divides 25503 without a remainder.

1, 23, 1109

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25503 and 25507. The biggest common factor number is the GCF number.
So the greatest common factor 25503 and 25507 is 1.

Also check out the Least Common Multiple of 25503 and 25507