What is the Greatest Common Factor of 69285 and 69297?

Greatest common factor (GCF) of 69285 and 69297 is 3.

GCF(69285,69297) = 3

We will now calculate the prime factors of 69285 and 69297, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69285 and 69297.

How to find the GCF of 69285 and 69297?

We will first find the prime factorization of 69285 and 69297. After we will calculate the factors of 69285 and 69297 and find the biggest common factor number .

Step-1: Prime Factorization of 69285

Prime factors of 69285 are 3, 5, 31, 149. Prime factorization of 69285 in exponential form is:

69285 = 3¹ × 5¹ × 31¹ × 149¹

Step-2: Prime Factorization of 69297

Prime factors of 69297 are 3, 23099. Prime factorization of 69297 in exponential form is:

69297 = 3¹ × 23099¹

Step-3: Factors of 69285

List of positive integer factors of 69285 that divides 69285 without a remainder.

1, 3, 5, 15, 31, 93, 149, 155, 447, 465, 745, 2235, 4619, 13857, 23095

Step-4: Factors of 69297

List of positive integer factors of 69297 that divides 69285 without a remainder.

1, 3, 23099

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69285 and 69297. The biggest common factor number is the GCF number.
So the greatest common factor 69285 and 69297 is 3.

Also check out the Least Common Multiple of 69285 and 69297