What is the Greatest Common Factor of 21694 and 21703?

Greatest common factor (GCF) of 21694 and 21703 is 1.

GCF(21694,21703) = 1

We will now calculate the prime factors of 21694 and 21703, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21694 and 21703.

How to find the GCF of 21694 and 21703?

We will first find the prime factorization of 21694 and 21703. After we will calculate the factors of 21694 and 21703 and find the biggest common factor number .

Step-1: Prime Factorization of 21694

Prime factors of 21694 are 2, 10847. Prime factorization of 21694 in exponential form is:

21694 = 2¹ × 10847¹

Step-2: Prime Factorization of 21703

Prime factors of 21703 are 11, 1973. Prime factorization of 21703 in exponential form is:

21703 = 11¹ × 1973¹

Step-3: Factors of 21694

List of positive integer factors of 21694 that divides 21694 without a remainder.

1, 2, 10847

Step-4: Factors of 21703

List of positive integer factors of 21703 that divides 21694 without a remainder.

1, 11, 1973

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21694 and 21703. The biggest common factor number is the GCF number.
So the greatest common factor 21694 and 21703 is 1.

Also check out the Least Common Multiple of 21694 and 21703