What is the Greatest Common Factor of 15668 and 15676?

Greatest common factor (GCF) of 15668 and 15676 is 4.

GCF(15668,15676) = 4

We will now calculate the prime factors of 15668 and 15676, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15668 and 15676.

How to find the GCF of 15668 and 15676?

We will first find the prime factorization of 15668 and 15676. After we will calculate the factors of 15668 and 15676 and find the biggest common factor number .

Step-1: Prime Factorization of 15668

Prime factors of 15668 are 2, 3917. Prime factorization of 15668 in exponential form is:

15668 = 2² × 3917¹

Step-2: Prime Factorization of 15676

Prime factors of 15676 are 2, 3919. Prime factorization of 15676 in exponential form is:

15676 = 2² × 3919¹

Step-3: Factors of 15668

List of positive integer factors of 15668 that divides 15668 without a remainder.

1, 2, 4, 3917, 7834

Step-4: Factors of 15676

List of positive integer factors of 15676 that divides 15668 without a remainder.

1, 2, 4, 3919, 7838

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15668 and 15676. The biggest common factor number is the GCF number.
So the greatest common factor 15668 and 15676 is 4.

Also check out the Least Common Multiple of 15668 and 15676