What is the Greatest Common Factor of 76509 and 76520?

Greatest common factor (GCF) of 76509 and 76520 is 1.

GCF(76509,76520) = 1

We will now calculate the prime factors of 76509 and 76520, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76509 and 76520.

How to find the GCF of 76509 and 76520?

We will first find the prime factorization of 76509 and 76520. After we will calculate the factors of 76509 and 76520 and find the biggest common factor number .

Step-1: Prime Factorization of 76509

Prime factors of 76509 are 3, 8501. Prime factorization of 76509 in exponential form is:

76509 = 3² × 8501¹

Step-2: Prime Factorization of 76520

Prime factors of 76520 are 2, 5, 1913. Prime factorization of 76520 in exponential form is:

76520 = 2³ × 5¹ × 1913¹

Step-3: Factors of 76509

List of positive integer factors of 76509 that divides 76509 without a remainder.

1, 3, 9, 8501, 25503

Step-4: Factors of 76520

List of positive integer factors of 76520 that divides 76509 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 1913, 3826, 7652, 9565, 15304, 19130, 38260

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76509 and 76520. The biggest common factor number is the GCF number.
So the greatest common factor 76509 and 76520 is 1.

Also check out the Least Common Multiple of 76509 and 76520