What is the Greatest Common Factor of 25172 and 25192?

Greatest common factor (GCF) of 25172 and 25192 is 4.

GCF(25172,25192) = 4

We will now calculate the prime factors of 25172 and 25192, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25172 and 25192.

How to find the GCF of 25172 and 25192?

We will first find the prime factorization of 25172 and 25192. After we will calculate the factors of 25172 and 25192 and find the biggest common factor number .

Step-1: Prime Factorization of 25172

Prime factors of 25172 are 2, 7, 29, 31. Prime factorization of 25172 in exponential form is:

25172 = 2² × 7¹ × 29¹ × 31¹

Step-2: Prime Factorization of 25192

Prime factors of 25192 are 2, 47, 67. Prime factorization of 25192 in exponential form is:

25192 = 2³ × 47¹ × 67¹

Step-3: Factors of 25172

List of positive integer factors of 25172 that divides 25172 without a remainder.

1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 3596, 6293, 12586

Step-4: Factors of 25192

List of positive integer factors of 25192 that divides 25172 without a remainder.

1, 2, 4, 8, 47, 67, 94, 134, 188, 268, 376, 536, 3149, 6298, 12596

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25172 and 25192. The biggest common factor number is the GCF number.
So the greatest common factor 25172 and 25192 is 4.

Also check out the Least Common Multiple of 25172 and 25192