What is the Greatest Common Factor of 9621 and 9628?

Greatest common factor (GCF) of 9621 and 9628 is 1.

GCF(9621,9628) = 1

We will now calculate the prime factors of 9621 and 9628, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9621 and 9628.

How to find the GCF of 9621 and 9628?

We will first find the prime factorization of 9621 and 9628. After we will calculate the factors of 9621 and 9628 and find the biggest common factor number .

Step-1: Prime Factorization of 9621

Prime factors of 9621 are 3, 1069. Prime factorization of 9621 in exponential form is:

9621 = 3² × 1069¹

Step-2: Prime Factorization of 9628

Prime factors of 9628 are 2, 29, 83. Prime factorization of 9628 in exponential form is:

9628 = 2² × 29¹ × 83¹

Step-3: Factors of 9621

List of positive integer factors of 9621 that divides 9621 without a remainder.

1, 3, 9, 1069, 3207

Step-4: Factors of 9628

List of positive integer factors of 9628 that divides 9621 without a remainder.

1, 2, 4, 29, 58, 83, 116, 166, 332, 2407, 4814

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9621 and 9628. The biggest common factor number is the GCF number.
So the greatest common factor 9621 and 9628 is 1.

Also check out the Least Common Multiple of 9621 and 9628