What is the Greatest Common Factor of 69318 and 69328?

Greatest common factor (GCF) of 69318 and 69328 is 2.

GCF(69318,69328) = 2

We will now calculate the prime factors of 69318 and 69328, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69318 and 69328.

How to find the GCF of 69318 and 69328?

We will first find the prime factorization of 69318 and 69328. After we will calculate the factors of 69318 and 69328 and find the biggest common factor number .

Step-1: Prime Factorization of 69318

Prime factors of 69318 are 2, 3, 3851. Prime factorization of 69318 in exponential form is:

69318 = 2¹ × 3² × 3851¹

Step-2: Prime Factorization of 69328

Prime factors of 69328 are 2, 7, 619. Prime factorization of 69328 in exponential form is:

69328 = 2⁴ × 7¹ × 619¹

Step-3: Factors of 69318

List of positive integer factors of 69318 that divides 69318 without a remainder.

1, 2, 3, 6, 9, 18, 3851, 7702, 11553, 23106, 34659

Step-4: Factors of 69328

List of positive integer factors of 69328 that divides 69318 without a remainder.

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 619, 1238, 2476, 4333, 4952, 8666, 9904, 17332, 34664

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69318 and 69328. The biggest common factor number is the GCF number.
So the greatest common factor 69318 and 69328 is 2.

Also check out the Least Common Multiple of 69318 and 69328