What is the Greatest Common Factor of 9621 and 9636?

Greatest common factor (GCF) of 9621 and 9636 is 3.

GCF(9621,9636) = 3

We will now calculate the prime factors of 9621 and 9636, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9621 and 9636.

How to find the GCF of 9621 and 9636?

We will first find the prime factorization of 9621 and 9636. After we will calculate the factors of 9621 and 9636 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 9636

Prime factors of 9636 are 2, 3, 11, 73. Prime factorization of 9636 in exponential form is:

9636 = 2² × 3¹ × 11¹ × 73¹

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 9636

List of positive integer factors of 9636 that divides 9621 without a remainder.

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 73, 132, 146, 219, 292, 438, 803, 876, 1606, 2409, 3212, 4818

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9621 and 9636. The biggest common factor number is the GCF number.
So the greatest common factor 9621 and 9636 is 3.

Also check out the Least Common Multiple of 9621 and 9636