What is the Greatest Common Factor of 25140 and 25147?

Greatest common factor (GCF) of 25140 and 25147 is 1.

GCF(25140,25147) = 1

We will now calculate the prime factors of 25140 and 25147, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25140 and 25147.

How to find the GCF of 25140 and 25147?

We will first find the prime factorization of 25140 and 25147. After we will calculate the factors of 25140 and 25147 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 25147

Prime factors of 25147 are 25147. Prime factorization of 25147 in exponential form is:

25147 = 25147¹

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 25147

List of positive integer factors of 25147 that divides 25140 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25140 and 25147. The biggest common factor number is the GCF number.
So the greatest common factor 25140 and 25147 is 1.

Also check out the Least Common Multiple of 25140 and 25147