What is the Greatest Common Factor of 61703 and 61721?

Greatest common factor (GCF) of 61703 and 61721 is 1.

GCF(61703,61721) = 1

We will now calculate the prime factors of 61703 and 61721, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61703 and 61721.

How to find the GCF of 61703 and 61721?

We will first find the prime factorization of 61703 and 61721. After we will calculate the factors of 61703 and 61721 and find the biggest common factor number .

Step-1: Prime Factorization of 61703

Prime factors of 61703 are 61703. Prime factorization of 61703 in exponential form is:

61703 = 61703¹

Step-2: Prime Factorization of 61721

Prime factors of 61721 are 11, 31, 181. Prime factorization of 61721 in exponential form is:

61721 = 11¹ × 31¹ × 181¹

Step-3: Factors of 61703

List of positive integer factors of 61703 that divides 61703 without a remainder.

Step-4: Factors of 61721

List of positive integer factors of 61721 that divides 61703 without a remainder.

1, 11, 31, 181, 341, 1991, 5611

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61703 and 61721. The biggest common factor number is the GCF number.
So the greatest common factor 61703 and 61721 is 1.

Also check out the Least Common Multiple of 61703 and 61721