What is the Greatest Common Factor of 67185 and 67203?

Greatest common factor (GCF) of 67185 and 67203 is 9.

GCF(67185,67203) = 9

We will now calculate the prime factors of 67185 and 67203, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67185 and 67203.

How to find the GCF of 67185 and 67203?

We will first find the prime factorization of 67185 and 67203. After we will calculate the factors of 67185 and 67203 and find the biggest common factor number .

Step-1: Prime Factorization of 67185

Prime factors of 67185 are 3, 5, 1493. Prime factorization of 67185 in exponential form is:

67185 = 3² × 5¹ × 1493¹

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 67185

List of positive integer factors of 67185 that divides 67185 without a remainder.

1, 3, 5, 9, 15, 45, 1493, 4479, 7465, 13437, 22395

Step-4: Factors of 67203

List of positive integer factors of 67203 that divides 67185 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 67185 and 67203. The biggest common factor number is the GCF number.
So the greatest common factor 67185 and 67203 is 9.

Also check out the Least Common Multiple of 67185 and 67203