What is the Greatest Common Factor of 15689 and 15693?

Greatest common factor (GCF) of 15689 and 15693 is 1.

GCF(15689,15693) = 1

We will now calculate the prime factors of 15689 and 15693, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15689 and 15693.

How to find the GCF of 15689 and 15693?

We will first find the prime factorization of 15689 and 15693. After we will calculate the factors of 15689 and 15693 and find the biggest common factor number .

Step-1: Prime Factorization of 15689

Prime factors of 15689 are 29, 541. Prime factorization of 15689 in exponential form is:

15689 = 29¹ × 541¹

Step-2: Prime Factorization of 15693

Prime factors of 15693 are 3, 5231. Prime factorization of 15693 in exponential form is:

15693 = 3¹ × 5231¹

Step-3: Factors of 15689

List of positive integer factors of 15689 that divides 15689 without a remainder.

1, 29, 541

Step-4: Factors of 15693

List of positive integer factors of 15693 that divides 15689 without a remainder.

1, 3, 5231

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15689 and 15693. The biggest common factor number is the GCF number.
So the greatest common factor 15689 and 15693 is 1.

Also check out the Least Common Multiple of 15689 and 15693