What is the Greatest Common Factor of 15606 and 15626?

Greatest common factor (GCF) of 15606 and 15626 is 2.

GCF(15606,15626) = 2

We will now calculate the prime factors of 15606 and 15626, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15606 and 15626.

How to find the GCF of 15606 and 15626?

We will first find the prime factorization of 15606 and 15626. After we will calculate the factors of 15606 and 15626 and find the biggest common factor number .

Step-1: Prime Factorization of 15606

Prime factors of 15606 are 2, 3, 17. Prime factorization of 15606 in exponential form is:

15606 = 2¹ × 3³ × 17²

Step-2: Prime Factorization of 15626

Prime factors of 15626 are 2, 13, 601. Prime factorization of 15626 in exponential form is:

15626 = 2¹ × 13¹ × 601¹

Step-3: Factors of 15606

List of positive integer factors of 15606 that divides 15606 without a remainder.

1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 289, 306, 459, 578, 867, 918, 1734, 2601, 5202, 7803

Step-4: Factors of 15626

List of positive integer factors of 15626 that divides 15606 without a remainder.

1, 2, 13, 26, 601, 1202, 7813

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15606 and 15626. The biggest common factor number is the GCF number.
So the greatest common factor 15606 and 15626 is 2.

Also check out the Least Common Multiple of 15606 and 15626