What is the Greatest Common Factor of 7189 and 7198?

Greatest common factor (GCF) of 7189 and 7198 is 1.

GCF(7189,7198) = 1

We will now calculate the prime factors of 7189 and 7198, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7189 and 7198.

How to find the GCF of 7189 and 7198?

We will first find the prime factorization of 7189 and 7198. After we will calculate the factors of 7189 and 7198 and find the biggest common factor number .

Step-1: Prime Factorization of 7189

Prime factors of 7189 are 7, 13, 79. Prime factorization of 7189 in exponential form is:

7189 = 7¹ × 13¹ × 79¹

Step-2: Prime Factorization of 7198

Prime factors of 7198 are 2, 59, 61. Prime factorization of 7198 in exponential form is:

7198 = 2¹ × 59¹ × 61¹

Step-3: Factors of 7189

List of positive integer factors of 7189 that divides 7189 without a remainder.

1, 7, 13, 79, 91, 553, 1027

Step-4: Factors of 7198

List of positive integer factors of 7198 that divides 7189 without a remainder.

1, 2, 59, 61, 118, 122, 3599

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7189 and 7198. The biggest common factor number is the GCF number.
So the greatest common factor 7189 and 7198 is 1.

Also check out the Least Common Multiple of 7189 and 7198