What is the Greatest Common Factor of 17872 and 17876?

Greatest common factor (GCF) of 17872 and 17876 is 4.

GCF(17872,17876) = 4

We will now calculate the prime factors of 17872 and 17876, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17872 and 17876.

How to find the GCF of 17872 and 17876?

We will first find the prime factorization of 17872 and 17876. After we will calculate the factors of 17872 and 17876 and find the biggest common factor number .

Step-1: Prime Factorization of 17872

Prime factors of 17872 are 2, 1117. Prime factorization of 17872 in exponential form is:

17872 = 2⁴ × 1117¹

Step-2: Prime Factorization of 17876

Prime factors of 17876 are 2, 41, 109. Prime factorization of 17876 in exponential form is:

17876 = 2² × 41¹ × 109¹

Step-3: Factors of 17872

List of positive integer factors of 17872 that divides 17872 without a remainder.

1, 2, 4, 8, 16, 1117, 2234, 4468, 8936

Step-4: Factors of 17876

List of positive integer factors of 17876 that divides 17872 without a remainder.

1, 2, 4, 41, 82, 109, 164, 218, 436, 4469, 8938

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17872 and 17876. The biggest common factor number is the GCF number.
So the greatest common factor 17872 and 17876 is 4.

Also check out the Least Common Multiple of 17872 and 17876