What is the Greatest Common Factor of 15647 and 15658?

Greatest common factor (GCF) of 15647 and 15658 is 1.

GCF(15647,15658) = 1

We will now calculate the prime factors of 15647 and 15658, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15647 and 15658.

How to find the GCF of 15647 and 15658?

We will first find the prime factorization of 15647 and 15658. After we will calculate the factors of 15647 and 15658 and find the biggest common factor number .

Step-1: Prime Factorization of 15647

Prime factors of 15647 are 15647. Prime factorization of 15647 in exponential form is:

15647 = 15647¹

Step-2: Prime Factorization of 15658

Prime factors of 15658 are 2, 7829. Prime factorization of 15658 in exponential form is:

15658 = 2¹ × 7829¹

Step-3: Factors of 15647

List of positive integer factors of 15647 that divides 15647 without a remainder.

Step-4: Factors of 15658

List of positive integer factors of 15658 that divides 15647 without a remainder.

1, 2, 7829

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15647 and 15658. The biggest common factor number is the GCF number.
So the greatest common factor 15647 and 15658 is 1.

Also check out the Least Common Multiple of 15647 and 15658