What is the Greatest Common Factor of 32781 and 32789?

Greatest common factor (GCF) of 32781 and 32789 is 1.

GCF(32781,32789) = 1

We will now calculate the prime factors of 32781 and 32789, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32781 and 32789.

How to find the GCF of 32781 and 32789?

We will first find the prime factorization of 32781 and 32789. After we will calculate the factors of 32781 and 32789 and find the biggest common factor number .

Step-1: Prime Factorization of 32781

Prime factors of 32781 are 3, 7, 223. Prime factorization of 32781 in exponential form is:

32781 = 3¹ × 7² × 223¹

Step-2: Prime Factorization of 32789

Prime factors of 32789 are 32789. Prime factorization of 32789 in exponential form is:

32789 = 32789¹

Step-3: Factors of 32781

List of positive integer factors of 32781 that divides 32781 without a remainder.

1, 3, 7, 21, 49, 147, 223, 669, 1561, 4683, 10927

Step-4: Factors of 32789

List of positive integer factors of 32789 that divides 32781 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32781 and 32789. The biggest common factor number is the GCF number.
So the greatest common factor 32781 and 32789 is 1.

Also check out the Least Common Multiple of 32781 and 32789