What is the Greatest Common Factor of 77509 and 77528?

Greatest common factor (GCF) of 77509 and 77528 is 1.

GCF(77509,77528) = 1

We will now calculate the prime factors of 77509 and 77528, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77509 and 77528.

How to find the GCF of 77509 and 77528?

We will first find the prime factorization of 77509 and 77528. After we will calculate the factors of 77509 and 77528 and find the biggest common factor number .

Step-1: Prime Factorization of 77509

Prime factors of 77509 are 77509. Prime factorization of 77509 in exponential form is:

77509 = 77509¹

Step-2: Prime Factorization of 77528

Prime factors of 77528 are 2, 11, 881. Prime factorization of 77528 in exponential form is:

77528 = 2³ × 11¹ × 881¹

Step-3: Factors of 77509

List of positive integer factors of 77509 that divides 77509 without a remainder.

Step-4: Factors of 77528

List of positive integer factors of 77528 that divides 77509 without a remainder.

1, 2, 4, 8, 11, 22, 44, 88, 881, 1762, 3524, 7048, 9691, 19382, 38764

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77509 and 77528. The biggest common factor number is the GCF number.
So the greatest common factor 77509 and 77528 is 1.

Also check out the Least Common Multiple of 77509 and 77528