What is the Greatest Common Factor of 10428 and 10439?

Greatest common factor (GCF) of 10428 and 10439 is 11.

GCF(10428,10439) = 11

We will now calculate the prime factors of 10428 and 10439, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10428 and 10439.

How to find the GCF of 10428 and 10439?

We will first find the prime factorization of 10428 and 10439. After we will calculate the factors of 10428 and 10439 and find the biggest common factor number .

Step-1: Prime Factorization of 10428

Prime factors of 10428 are 2, 3, 11, 79. Prime factorization of 10428 in exponential form is:

10428 = 2² × 3¹ × 11¹ × 79¹

Step-2: Prime Factorization of 10439

Prime factors of 10439 are 11, 13, 73. Prime factorization of 10439 in exponential form is:

10439 = 11¹ × 13¹ × 73¹

Step-3: Factors of 10428

List of positive integer factors of 10428 that divides 10428 without a remainder.

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1738, 2607, 3476, 5214

Step-4: Factors of 10439

List of positive integer factors of 10439 that divides 10428 without a remainder.

1, 11, 13, 73, 143, 803, 949

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10428 and 10439. The biggest common factor number is the GCF number.
So the greatest common factor 10428 and 10439 is 11.

Also check out the Least Common Multiple of 10428 and 10439