What is the Greatest Common Factor of 15629 and 15646?

Greatest common factor (GCF) of 15629 and 15646 is 1.

GCF(15629,15646) = 1

We will now calculate the prime factors of 15629 and 15646, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15629 and 15646.

How to find the GCF of 15629 and 15646?

We will first find the prime factorization of 15629 and 15646. After we will calculate the factors of 15629 and 15646 and find the biggest common factor number .

Step-1: Prime Factorization of 15629

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

15629 = 15629¹

Step-2: Prime Factorization of 15646

Prime factors of 15646 are 2, 7823. Prime factorization of 15646 in exponential form is:

15646 = 2¹ × 7823¹

Step-3: Factors of 15629

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

Step-4: Factors of 15646

List of positive integer factors of 15646 that divides 15629 without a remainder.

1, 2, 7823

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15629 and 15646. The biggest common factor number is the GCF number.
So the greatest common factor 15629 and 15646 is 1.

Also check out the Least Common Multiple of 15629 and 15646