What is the Greatest Common Factor of 7565 and 7571?

Greatest common factor (GCF) of 7565 and 7571 is 1.

GCF(7565,7571) = 1

We will now calculate the prime factors of 7565 and 7571, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7565 and 7571.

How to find the GCF of 7565 and 7571?

We will first find the prime factorization of 7565 and 7571. After we will calculate the factors of 7565 and 7571 and find the biggest common factor number .

Step-1: Prime Factorization of 7565

Prime factors of 7565 are 5, 17, 89. Prime factorization of 7565 in exponential form is:

7565 = 5¹ × 17¹ × 89¹

Step-2: Prime Factorization of 7571

Prime factors of 7571 are 67, 113. Prime factorization of 7571 in exponential form is:

7571 = 67¹ × 113¹

Step-3: Factors of 7565

List of positive integer factors of 7565 that divides 7565 without a remainder.

1, 5, 17, 85, 89, 445, 1513

Step-4: Factors of 7571

List of positive integer factors of 7571 that divides 7565 without a remainder.

1, 67, 113

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7565 and 7571. The biggest common factor number is the GCF number.
So the greatest common factor 7565 and 7571 is 1.

Also check out the Least Common Multiple of 7565 and 7571