What is the Greatest Common Factor of 28141 and 28149?

Greatest common factor (GCF) of 28141 and 28149 is 1.

GCF(28141,28149) = 1

We will now calculate the prime factors of 28141 and 28149, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28141 and 28149.

How to find the GCF of 28141 and 28149?

We will first find the prime factorization of 28141 and 28149. After we will calculate the factors of 28141 and 28149 and find the biggest common factor number .

Step-1: Prime Factorization of 28141

Prime factors of 28141 are 107, 263. Prime factorization of 28141 in exponential form is:

28141 = 107¹ × 263¹

Step-2: Prime Factorization of 28149

Prime factors of 28149 are 3, 11, 853. Prime factorization of 28149 in exponential form is:

28149 = 3¹ × 11¹ × 853¹

Step-3: Factors of 28141

List of positive integer factors of 28141 that divides 28141 without a remainder.

1, 107, 263

Step-4: Factors of 28149

List of positive integer factors of 28149 that divides 28141 without a remainder.

1, 3, 11, 33, 853, 2559, 9383

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28141 and 28149. The biggest common factor number is the GCF number.
So the greatest common factor 28141 and 28149 is 1.

Also check out the Least Common Multiple of 28141 and 28149