What is the Greatest Common Factor of 61681 and 61689?

Greatest common factor (GCF) of 61681 and 61689 is 1.

GCF(61681,61689) = 1

We will now calculate the prime factors of 61681 and 61689, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61681 and 61689.

How to find the GCF of 61681 and 61689?

We will first find the prime factorization of 61681 and 61689. After we will calculate the factors of 61681 and 61689 and find the biggest common factor number .

Step-1: Prime Factorization of 61681

Prime factors of 61681 are 61681. Prime factorization of 61681 in exponential form is:

61681 = 61681¹

Step-2: Prime Factorization of 61689

Prime factors of 61689 are 3, 20563. Prime factorization of 61689 in exponential form is:

61689 = 3¹ × 20563¹

Step-3: Factors of 61681

List of positive integer factors of 61681 that divides 61681 without a remainder.

Step-4: Factors of 61689

List of positive integer factors of 61689 that divides 61681 without a remainder.

1, 3, 20563

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61681 and 61689. The biggest common factor number is the GCF number.
So the greatest common factor 61681 and 61689 is 1.

Also check out the Least Common Multiple of 61681 and 61689