What is the Greatest Common Factor of 77571 and 77583?

Greatest common factor (GCF) of 77571 and 77583 is 3.

GCF(77571,77583) = 3

We will now calculate the prime factors of 77571 and 77583, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77571 and 77583.

How to find the GCF of 77571 and 77583?

We will first find the prime factorization of 77571 and 77583. After we will calculate the factors of 77571 and 77583 and find the biggest common factor number .

Step-1: Prime Factorization of 77571

Prime factors of 77571 are 3, 13, 17. Prime factorization of 77571 in exponential form is:

77571 = 3³ × 13² × 17¹

Step-2: Prime Factorization of 77583

Prime factors of 77583 are 3, 11, 2351. Prime factorization of 77583 in exponential form is:

77583 = 3¹ × 11¹ × 2351¹

Step-3: Factors of 77571

List of positive integer factors of 77571 that divides 77571 without a remainder.

1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 221, 351, 459, 507, 663, 1521, 1989, 2873, 4563, 5967, 8619, 25857

Step-4: Factors of 77583

List of positive integer factors of 77583 that divides 77571 without a remainder.

1, 3, 11, 33, 2351, 7053, 25861

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77571 and 77583. The biggest common factor number is the GCF number.
So the greatest common factor 77571 and 77583 is 3.

Also check out the Least Common Multiple of 77571 and 77583