What is the Greatest Common Factor of 15617 and 15629?

Greatest common factor (GCF) of 15617 and 15629 is 1.

GCF(15617,15629) = 1

We will now calculate the prime factors of 15617 and 15629, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15617 and 15629.

How to find the GCF of 15617 and 15629?

We will first find the prime factorization of 15617 and 15629. After we will calculate the factors of 15617 and 15629 and find the biggest common factor number .

Step-1: Prime Factorization of 15617

Prime factors of 15617 are 7, 23, 97. Prime factorization of 15617 in exponential form is:

15617 = 7¹ × 23¹ × 97¹

Step-2: Prime Factorization of 15629

Prime factors of 15629 are 15629. Prime factorization of 15629 in exponential form is:

15629 = 15629¹

Step-3: Factors of 15617

List of positive integer factors of 15617 that divides 15617 without a remainder.

1, 7, 23, 97, 161, 679, 2231

Step-4: Factors of 15629

List of positive integer factors of 15629 that divides 15617 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15617 and 15629. The biggest common factor number is the GCF number.
So the greatest common factor 15617 and 15629 is 1.

Also check out the Least Common Multiple of 15617 and 15629