What is the Greatest Common Factor of 91197 and 91203?

Greatest common factor (GCF) of 91197 and 91203 is 3.

GCF(91197,91203) = 3

We will now calculate the prime factors of 91197 and 91203, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91197 and 91203.

How to find the GCF of 91197 and 91203?

We will first find the prime factorization of 91197 and 91203. After we will calculate the factors of 91197 and 91203 and find the biggest common factor number .

Step-1: Prime Factorization of 91197

Prime factors of 91197 are 3, 10133. Prime factorization of 91197 in exponential form is:

91197 = 3² × 10133¹

Step-2: Prime Factorization of 91203

Prime factors of 91203 are 3, 7, 43, 101. Prime factorization of 91203 in exponential form is:

91203 = 3¹ × 7¹ × 43¹ × 101¹

Step-3: Factors of 91197

List of positive integer factors of 91197 that divides 91197 without a remainder.

1, 3, 9, 10133, 30399

Step-4: Factors of 91203

List of positive integer factors of 91203 that divides 91197 without a remainder.

1, 3, 7, 21, 43, 101, 129, 301, 303, 707, 903, 2121, 4343, 13029, 30401

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91197 and 91203. The biggest common factor number is the GCF number.
So the greatest common factor 91197 and 91203 is 3.

Also check out the Least Common Multiple of 91197 and 91203