What is the Greatest Common Factor of 25190 and 25198?

Greatest common factor (GCF) of 25190 and 25198 is 2.

GCF(25190,25198) = 2

We will now calculate the prime factors of 25190 and 25198, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25190 and 25198.

How to find the GCF of 25190 and 25198?

We will first find the prime factorization of 25190 and 25198. After we will calculate the factors of 25190 and 25198 and find the biggest common factor number .

Step-1: Prime Factorization of 25190

Prime factors of 25190 are 2, 5, 11, 229. Prime factorization of 25190 in exponential form is:

25190 = 2¹ × 5¹ × 11¹ × 229¹

Step-2: Prime Factorization of 25198

Prime factors of 25198 are 2, 43, 293. Prime factorization of 25198 in exponential form is:

25198 = 2¹ × 43¹ × 293¹

Step-3: Factors of 25190

List of positive integer factors of 25190 that divides 25190 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 1145, 2290, 2519, 5038, 12595

Step-4: Factors of 25198

List of positive integer factors of 25198 that divides 25190 without a remainder.

1, 2, 43, 86, 293, 586, 12599

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25190 and 25198. The biggest common factor number is the GCF number.
So the greatest common factor 25190 and 25198 is 2.

Also check out the Least Common Multiple of 25190 and 25198