What is the Greatest Common Factor of 19868 and 19876?

Greatest common factor (GCF) of 19868 and 19876 is 4.

GCF(19868,19876) = 4

We will now calculate the prime factors of 19868 and 19876, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19868 and 19876.

How to find the GCF of 19868 and 19876?

We will first find the prime factorization of 19868 and 19876. After we will calculate the factors of 19868 and 19876 and find the biggest common factor number .

Step-1: Prime Factorization of 19868

Prime factors of 19868 are 2, 4967. Prime factorization of 19868 in exponential form is:

19868 = 2² × 4967¹

Step-2: Prime Factorization of 19876

Prime factors of 19876 are 2, 4969. Prime factorization of 19876 in exponential form is:

19876 = 2² × 4969¹

Step-3: Factors of 19868

List of positive integer factors of 19868 that divides 19868 without a remainder.

1, 2, 4, 4967, 9934

Step-4: Factors of 19876

List of positive integer factors of 19876 that divides 19868 without a remainder.

1, 2, 4, 4969, 9938

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19868 and 19876. The biggest common factor number is the GCF number.
So the greatest common factor 19868 and 19876 is 4.

Also check out the Least Common Multiple of 19868 and 19876