What is the Greatest Common Factor of 15613 and 15617?

Greatest common factor (GCF) of 15613 and 15617 is 1.

GCF(15613,15617) = 1

We will now calculate the prime factors of 15613 and 15617, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15613 and 15617.

How to find the GCF of 15613 and 15617?

We will first find the prime factorization of 15613 and 15617. After we will calculate the factors of 15613 and 15617 and find the biggest common factor number .

Step-1: Prime Factorization of 15613

Prime factors of 15613 are 13, 1201. Prime factorization of 15613 in exponential form is:

15613 = 13¹ × 1201¹

Step-2: 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-3: Factors of 15613

List of positive integer factors of 15613 that divides 15613 without a remainder.

1, 13, 1201

Step-4: Factors of 15617

List of positive integer factors of 15617 that divides 15613 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15613 and 15617. The biggest common factor number is the GCF number.
So the greatest common factor 15613 and 15617 is 1.

Also check out the Least Common Multiple of 15613 and 15617