What is the Greatest Common Factor of 21699 and 21719?

Greatest common factor (GCF) of 21699 and 21719 is 1.

GCF(21699,21719) = 1

We will now calculate the prime factors of 21699 and 21719, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21699 and 21719.

How to find the GCF of 21699 and 21719?

We will first find the prime factorization of 21699 and 21719. After we will calculate the factors of 21699 and 21719 and find the biggest common factor number .

Step-1: Prime Factorization of 21699

Prime factors of 21699 are 3, 2411. Prime factorization of 21699 in exponential form is:

21699 = 3² × 2411¹

Step-2: Prime Factorization of 21719

Prime factors of 21719 are 37, 587. Prime factorization of 21719 in exponential form is:

21719 = 37¹ × 587¹

Step-3: Factors of 21699

List of positive integer factors of 21699 that divides 21699 without a remainder.

1, 3, 9, 2411, 7233

Step-4: Factors of 21719

List of positive integer factors of 21719 that divides 21699 without a remainder.

1, 37, 587

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21699 and 21719. The biggest common factor number is the GCF number.
So the greatest common factor 21699 and 21719 is 1.

Also check out the Least Common Multiple of 21699 and 21719