What is the Greatest Common Factor of 8541 and 8561?

Greatest common factor (GCF) of 8541 and 8561 is 1.

GCF(8541,8561) = 1

We will now calculate the prime factors of 8541 and 8561, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8541 and 8561.

How to find the GCF of 8541 and 8561?

We will first find the prime factorization of 8541 and 8561. After we will calculate the factors of 8541 and 8561 and find the biggest common factor number .

Step-1: Prime Factorization of 8541

Prime factors of 8541 are 3, 13, 73. Prime factorization of 8541 in exponential form is:

8541 = 3² × 13¹ × 73¹

Step-2: Prime Factorization of 8561

Prime factors of 8561 are 7, 1223. Prime factorization of 8561 in exponential form is:

8561 = 7¹ × 1223¹

Step-3: Factors of 8541

List of positive integer factors of 8541 that divides 8541 without a remainder.

1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847

Step-4: Factors of 8561

List of positive integer factors of 8561 that divides 8541 without a remainder.

1, 7, 1223

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8541 and 8561. The biggest common factor number is the GCF number.
So the greatest common factor 8541 and 8561 is 1.

Also check out the Least Common Multiple of 8541 and 8561