What is the Greatest Common Factor of 17691 and 17703?

Greatest common factor (GCF) of 17691 and 17703 is 3.

GCF(17691,17703) = 3

We will now calculate the prime factors of 17691 and 17703, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17691 and 17703.

How to find the GCF of 17691 and 17703?

We will first find the prime factorization of 17691 and 17703. After we will calculate the factors of 17691 and 17703 and find the biggest common factor number .

Step-1: Prime Factorization of 17691

Prime factors of 17691 are 3, 5897. Prime factorization of 17691 in exponential form is:

17691 = 3¹ × 5897¹

Step-2: Prime Factorization of 17703

Prime factors of 17703 are 3, 7, 281. Prime factorization of 17703 in exponential form is:

17703 = 3² × 7¹ × 281¹

Step-3: Factors of 17691

List of positive integer factors of 17691 that divides 17691 without a remainder.

1, 3, 5897

Step-4: Factors of 17703

List of positive integer factors of 17703 that divides 17691 without a remainder.

1, 3, 7, 9, 21, 63, 281, 843, 1967, 2529, 5901

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17691 and 17703. The biggest common factor number is the GCF number.
So the greatest common factor 17691 and 17703 is 3.

Also check out the Least Common Multiple of 17691 and 17703