What is the Greatest Common Factor of 69273 and 69279?

Greatest common factor (GCF) of 69273 and 69279 is 3.

GCF(69273,69279) = 3

We will now calculate the prime factors of 69273 and 69279, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69273 and 69279.

How to find the GCF of 69273 and 69279?

We will first find the prime factorization of 69273 and 69279. After we will calculate the factors of 69273 and 69279 and find the biggest common factor number .

Step-1: Prime Factorization of 69273

Prime factors of 69273 are 3, 43, 179. Prime factorization of 69273 in exponential form is:

69273 = 3² × 43¹ × 179¹

Step-2: Prime Factorization of 69279

Prime factors of 69279 are 3, 7, 3299. Prime factorization of 69279 in exponential form is:

69279 = 3¹ × 7¹ × 3299¹

Step-3: Factors of 69273

List of positive integer factors of 69273 that divides 69273 without a remainder.

1, 3, 9, 43, 129, 179, 387, 537, 1611, 7697, 23091

Step-4: Factors of 69279

List of positive integer factors of 69279 that divides 69273 without a remainder.

1, 3, 7, 21, 3299, 9897, 23093

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69273 and 69279. The biggest common factor number is the GCF number.
So the greatest common factor 69273 and 69279 is 3.

Also check out the Least Common Multiple of 69273 and 69279