What is the Greatest Common Factor of 61521 and 61541?

Greatest common factor (GCF) of 61521 and 61541 is 1.

GCF(61521,61541) = 1

We will now calculate the prime factors of 61521 and 61541, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61521 and 61541.

How to find the GCF of 61521 and 61541?

We will first find the prime factorization of 61521 and 61541. After we will calculate the factors of 61521 and 61541 and find the biggest common factor number .

Step-1: Prime Factorization of 61521

Prime factors of 61521 are 3, 20507. Prime factorization of 61521 in exponential form is:

61521 = 3¹ × 20507¹

Step-2: Prime Factorization of 61541

Prime factors of 61541 are 19, 41, 79. Prime factorization of 61541 in exponential form is:

61541 = 19¹ × 41¹ × 79¹

Step-3: Factors of 61521

List of positive integer factors of 61521 that divides 61521 without a remainder.

1, 3, 20507

Step-4: Factors of 61541

List of positive integer factors of 61541 that divides 61521 without a remainder.

1, 19, 41, 79, 779, 1501, 3239

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61521 and 61541. The biggest common factor number is the GCF number.
So the greatest common factor 61521 and 61541 is 1.

Also check out the Least Common Multiple of 61521 and 61541