What is the Greatest Common Factor of 28661 and 28668?

Greatest common factor (GCF) of 28661 and 28668 is 1.

GCF(28661,28668) = 1

We will now calculate the prime factors of 28661 and 28668, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28661 and 28668.

How to find the GCF of 28661 and 28668?

We will first find the prime factorization of 28661 and 28668. After we will calculate the factors of 28661 and 28668 and find the biggest common factor number .

Step-1: Prime Factorization of 28661

Prime factors of 28661 are 28661. Prime factorization of 28661 in exponential form is:

28661 = 28661¹

Step-2: Prime Factorization of 28668

Prime factors of 28668 are 2, 3, 2389. Prime factorization of 28668 in exponential form is:

28668 = 2² × 3¹ × 2389¹

Step-3: Factors of 28661

List of positive integer factors of 28661 that divides 28661 without a remainder.

Step-4: Factors of 28668

List of positive integer factors of 28668 that divides 28661 without a remainder.

1, 2, 3, 4, 6, 12, 2389, 4778, 7167, 9556, 14334

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28661 and 28668. The biggest common factor number is the GCF number.
So the greatest common factor 28661 and 28668 is 1.

Also check out the Least Common Multiple of 28661 and 28668