What is the Greatest Common Factor of 25140 and 25154?

Greatest common factor (GCF) of 25140 and 25154 is 2.

GCF(25140,25154) = 2

We will now calculate the prime factors of 25140 and 25154, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25140 and 25154.

How to find the GCF of 25140 and 25154?

We will first find the prime factorization of 25140 and 25154. After we will calculate the factors of 25140 and 25154 and find the biggest common factor number .

Step-1: Prime Factorization of 25140

Prime factors of 25140 are 2, 3, 5, 419. Prime factorization of 25140 in exponential form is:

25140 = 2² × 3¹ × 5¹ × 419¹

Step-2: Prime Factorization of 25154

Prime factors of 25154 are 2, 12577. Prime factorization of 25154 in exponential form is:

25154 = 2¹ × 12577¹

Step-3: Factors of 25140

List of positive integer factors of 25140 that divides 25140 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1257, 1676, 2095, 2514, 4190, 5028, 6285, 8380, 12570

Step-4: Factors of 25154

List of positive integer factors of 25154 that divides 25140 without a remainder.

1, 2, 12577

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25140 and 25154. The biggest common factor number is the GCF number.
So the greatest common factor 25140 and 25154 is 2.

Also check out the Least Common Multiple of 25140 and 25154