What is the Greatest Common Factor of 7581 and 7601?

Greatest common factor (GCF) of 7581 and 7601 is 1.

GCF(7581,7601) = 1

We will now calculate the prime factors of 7581 and 7601, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7581 and 7601.

How to find the GCF of 7581 and 7601?

We will first find the prime factorization of 7581 and 7601. After we will calculate the factors of 7581 and 7601 and find the biggest common factor number .

Step-1: Prime Factorization of 7581

Prime factors of 7581 are 3, 7, 19. Prime factorization of 7581 in exponential form is:

7581 = 3¹ × 7¹ × 19²

Step-2: Prime Factorization of 7601

Prime factors of 7601 are 11, 691. Prime factorization of 7601 in exponential form is:

7601 = 11¹ × 691¹

Step-3: Factors of 7581

List of positive integer factors of 7581 that divides 7581 without a remainder.

1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527

Step-4: Factors of 7601

List of positive integer factors of 7601 that divides 7581 without a remainder.

1, 11, 691

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7581 and 7601. The biggest common factor number is the GCF number.
So the greatest common factor 7581 and 7601 is 1.

Also check out the Least Common Multiple of 7581 and 7601