What is the Greatest Common Factor of 28645 and 28663?

Greatest common factor (GCF) of 28645 and 28663 is 1.

GCF(28645,28663) = 1

We will now calculate the prime factors of 28645 and 28663, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28645 and 28663.

How to find the GCF of 28645 and 28663?

We will first find the prime factorization of 28645 and 28663. After we will calculate the factors of 28645 and 28663 and find the biggest common factor number .

Step-1: Prime Factorization of 28645

Prime factors of 28645 are 5, 17, 337. Prime factorization of 28645 in exponential form is:

28645 = 5¹ × 17¹ × 337¹

Step-2: Prime Factorization of 28663

Prime factors of 28663 are 28663. Prime factorization of 28663 in exponential form is:

28663 = 28663¹

Step-3: Factors of 28645

List of positive integer factors of 28645 that divides 28645 without a remainder.

1, 5, 17, 85, 337, 1685, 5729

Step-4: Factors of 28663

List of positive integer factors of 28663 that divides 28645 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28645 and 28663. The biggest common factor number is the GCF number.
So the greatest common factor 28645 and 28663 is 1.

Also check out the Least Common Multiple of 28645 and 28663