What is the Greatest Common Factor of 22743 and 22761?

Greatest common factor (GCF) of 22743 and 22761 is 9.

GCF(22743,22761) = 9

We will now calculate the prime factors of 22743 and 22761, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22743 and 22761.

How to find the GCF of 22743 and 22761?

We will first find the prime factorization of 22743 and 22761. After we will calculate the factors of 22743 and 22761 and find the biggest common factor number .

Step-1: Prime Factorization of 22743

Prime factors of 22743 are 3, 7, 19. Prime factorization of 22743 in exponential form is:

22743 = 3² × 7¹ × 19²

Step-2: Prime Factorization of 22761

Prime factors of 22761 are 3, 281. Prime factorization of 22761 in exponential form is:

22761 = 3⁴ × 281¹

Step-3: Factors of 22743

List of positive integer factors of 22743 that divides 22743 without a remainder.

1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 2527, 3249, 7581

Step-4: Factors of 22761

List of positive integer factors of 22761 that divides 22743 without a remainder.

1, 3, 9, 27, 81, 281, 843, 2529, 7587

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22743 and 22761. The biggest common factor number is the GCF number.
So the greatest common factor 22743 and 22761 is 9.

Also check out the Least Common Multiple of 22743 and 22761