What is the Greatest Common Factor of 25130 and 25138?

Greatest common factor (GCF) of 25130 and 25138 is 2.

GCF(25130,25138) = 2

We will now calculate the prime factors of 25130 and 25138, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25130 and 25138.

How to find the GCF of 25130 and 25138?

We will first find the prime factorization of 25130 and 25138. After we will calculate the factors of 25130 and 25138 and find the biggest common factor number .

Step-1: Prime Factorization of 25130

Prime factors of 25130 are 2, 5, 7, 359. Prime factorization of 25130 in exponential form is:

25130 = 2¹ × 5¹ × 7¹ × 359¹

Step-2: Prime Factorization of 25138

Prime factors of 25138 are 2, 12569. Prime factorization of 25138 in exponential form is:

25138 = 2¹ × 12569¹

Step-3: Factors of 25130

List of positive integer factors of 25130 that divides 25130 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 359, 718, 1795, 2513, 3590, 5026, 12565

Step-4: Factors of 25138

List of positive integer factors of 25138 that divides 25130 without a remainder.

1, 2, 12569

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25130 and 25138. The biggest common factor number is the GCF number.
So the greatest common factor 25130 and 25138 is 2.

Also check out the Least Common Multiple of 25130 and 25138