What is the Greatest Common Factor of 22803 and 22821?

Greatest common factor (GCF) of 22803 and 22821 is 3.

GCF(22803,22821) = 3

We will now calculate the prime factors of 22803 and 22821, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22803 and 22821.

How to find the GCF of 22803 and 22821?

We will first find the prime factorization of 22803 and 22821. After we will calculate the factors of 22803 and 22821 and find the biggest common factor number .

Step-1: Prime Factorization of 22803

Prime factors of 22803 are 3, 11, 691. Prime factorization of 22803 in exponential form is:

22803 = 3¹ × 11¹ × 691¹

Step-2: Prime Factorization of 22821

Prime factors of 22821 are 3, 7607. Prime factorization of 22821 in exponential form is:

22821 = 3¹ × 7607¹

Step-3: Factors of 22803

List of positive integer factors of 22803 that divides 22803 without a remainder.

1, 3, 11, 33, 691, 2073, 7601

Step-4: Factors of 22821

List of positive integer factors of 22821 that divides 22803 without a remainder.

1, 3, 7607

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22803 and 22821. The biggest common factor number is the GCF number.
So the greatest common factor 22803 and 22821 is 3.

Also check out the Least Common Multiple of 22803 and 22821