What is the Greatest Common Factor of 67191 and 67203?

Greatest common factor (GCF) of 67191 and 67203 is 3.

GCF(67191,67203) = 3

We will now calculate the prime factors of 67191 and 67203, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67191 and 67203.

How to find the GCF of 67191 and 67203?

We will first find the prime factorization of 67191 and 67203. After we will calculate the factors of 67191 and 67203 and find the biggest common factor number .

Step-1: Prime Factorization of 67191

Prime factors of 67191 are 3, 22397. Prime factorization of 67191 in exponential form is:

67191 = 3¹ × 22397¹

Step-2: Prime Factorization of 67203

Prime factors of 67203 are 3, 19, 131. Prime factorization of 67203 in exponential form is:

67203 = 3³ × 19¹ × 131¹

Step-3: Factors of 67191

List of positive integer factors of 67191 that divides 67191 without a remainder.

1, 3, 22397

Step-4: Factors of 67203

List of positive integer factors of 67203 that divides 67191 without a remainder.

1, 3, 9, 19, 27, 57, 131, 171, 393, 513, 1179, 2489, 3537, 7467, 22401

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67191 and 67203. The biggest common factor number is the GCF number.
So the greatest common factor 67191 and 67203 is 3.

Also check out the Least Common Multiple of 67191 and 67203