What is the Greatest Common Factor of 28413 and 28423?

Greatest common factor (GCF) of 28413 and 28423 is 1.

GCF(28413,28423) = 1

We will now calculate the prime factors of 28413 and 28423, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28413 and 28423.

How to find the GCF of 28413 and 28423?

We will first find the prime factorization of 28413 and 28423. After we will calculate the factors of 28413 and 28423 and find the biggest common factor number .

Step-1: Prime Factorization of 28413

Prime factors of 28413 are 3, 7, 11, 41. Prime factorization of 28413 in exponential form is:

28413 = 3² × 7¹ × 11¹ × 41¹

Step-2: Prime Factorization of 28423

Prime factors of 28423 are 43, 661. Prime factorization of 28423 in exponential form is:

28423 = 43¹ × 661¹

Step-3: Factors of 28413

List of positive integer factors of 28413 that divides 28413 without a remainder.

1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 287, 369, 451, 693, 861, 1353, 2583, 3157, 4059, 9471

Step-4: Factors of 28423

List of positive integer factors of 28423 that divides 28413 without a remainder.

1, 43, 661

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28413 and 28423. The biggest common factor number is the GCF number.
So the greatest common factor 28413 and 28423 is 1.

Also check out the Least Common Multiple of 28413 and 28423