What is the Greatest Common Factor of 25128 and 25139?

Greatest common factor (GCF) of 25128 and 25139 is 1.

GCF(25128,25139) = 1

We will now calculate the prime factors of 25128 and 25139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25128 and 25139.

How to find the GCF of 25128 and 25139?

We will first find the prime factorization of 25128 and 25139. After we will calculate the factors of 25128 and 25139 and find the biggest common factor number .

Step-1: Prime Factorization of 25128

Prime factors of 25128 are 2, 3, 349. Prime factorization of 25128 in exponential form is:

25128 = 2³ × 3² × 349¹

Step-2: Prime Factorization of 25139

Prime factors of 25139 are 23, 1093. Prime factorization of 25139 in exponential form is:

25139 = 23¹ × 1093¹

Step-3: Factors of 25128

List of positive integer factors of 25128 that divides 25128 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 349, 698, 1047, 1396, 2094, 2792, 3141, 4188, 6282, 8376, 12564

Step-4: Factors of 25139

List of positive integer factors of 25139 that divides 25128 without a remainder.

1, 23, 1093

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25128 and 25139. The biggest common factor number is the GCF number.
So the greatest common factor 25128 and 25139 is 1.

Also check out the Least Common Multiple of 25128 and 25139