What is the Greatest Common Factor of 72195 and 72199?

Greatest common factor (GCF) of 72195 and 72199 is 1.

GCF(72195,72199) = 1

We will now calculate the prime factors of 72195 and 72199, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72195 and 72199.

How to find the GCF of 72195 and 72199?

We will first find the prime factorization of 72195 and 72199. After we will calculate the factors of 72195 and 72199 and find the biggest common factor number .

Step-1: Prime Factorization of 72195

Prime factors of 72195 are 3, 5, 4813. Prime factorization of 72195 in exponential form is:

72195 = 3¹ × 5¹ × 4813¹

Step-2: Prime Factorization of 72199

Prime factors of 72199 are 17, 31, 137. Prime factorization of 72199 in exponential form is:

72199 = 17¹ × 31¹ × 137¹

Step-3: Factors of 72195

List of positive integer factors of 72195 that divides 72195 without a remainder.

1, 3, 5, 15, 4813, 14439, 24065

Step-4: Factors of 72199

List of positive integer factors of 72199 that divides 72195 without a remainder.

1, 17, 31, 137, 527, 2329, 4247

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72195 and 72199. The biggest common factor number is the GCF number.
So the greatest common factor 72195 and 72199 is 1.

Also check out the Least Common Multiple of 72195 and 72199