What is the Greatest Common Factor of 25146 and 25161?

Greatest common factor (GCF) of 25146 and 25161 is 3.

GCF(25146,25161) = 3

We will now calculate the prime factors of 25146 and 25161, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25146 and 25161.

How to find the GCF of 25146 and 25161?

We will first find the prime factorization of 25146 and 25161. After we will calculate the factors of 25146 and 25161 and find the biggest common factor number .

Step-1: Prime Factorization of 25146

Prime factors of 25146 are 2, 3, 11, 127. Prime factorization of 25146 in exponential form is:

25146 = 2¹ × 3² × 11¹ × 127¹

Step-2: Prime Factorization of 25161

Prime factors of 25161 are 3, 8387. Prime factorization of 25161 in exponential form is:

25161 = 3¹ × 8387¹

Step-3: Factors of 25146

List of positive integer factors of 25146 that divides 25146 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 127, 198, 254, 381, 762, 1143, 1397, 2286, 2794, 4191, 8382, 12573

Step-4: Factors of 25161

List of positive integer factors of 25161 that divides 25146 without a remainder.

1, 3, 8387

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25146 and 25161. The biggest common factor number is the GCF number.
So the greatest common factor 25146 and 25161 is 3.

Also check out the Least Common Multiple of 25146 and 25161