What is the Greatest Common Factor of 28421 and 28429?

Greatest common factor (GCF) of 28421 and 28429 is 1.

GCF(28421,28429) = 1

We will now calculate the prime factors of 28421 and 28429, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28421 and 28429.

How to find the GCF of 28421 and 28429?

We will first find the prime factorization of 28421 and 28429. After we will calculate the factors of 28421 and 28429 and find the biggest common factor number .

Step-1: Prime Factorization of 28421

Prime factors of 28421 are 97, 293. Prime factorization of 28421 in exponential form is:

28421 = 97¹ × 293¹

Step-2: Prime Factorization of 28429

Prime factors of 28429 are 28429. Prime factorization of 28429 in exponential form is:

28429 = 28429¹

Step-3: Factors of 28421

List of positive integer factors of 28421 that divides 28421 without a remainder.

1, 97, 293

Step-4: Factors of 28429

List of positive integer factors of 28429 that divides 28421 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28421 and 28429. The biggest common factor number is the GCF number.
So the greatest common factor 28421 and 28429 is 1.

Also check out the Least Common Multiple of 28421 and 28429