What is the Greatest Common Factor of 67868 and 67876?

Greatest common factor (GCF) of 67868 and 67876 is 4.

GCF(67868,67876) = 4

We will now calculate the prime factors of 67868 and 67876, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67868 and 67876.

How to find the GCF of 67868 and 67876?

We will first find the prime factorization of 67868 and 67876. After we will calculate the factors of 67868 and 67876 and find the biggest common factor number .

Step-1: Prime Factorization of 67868

Prime factors of 67868 are 2, 19, 47. Prime factorization of 67868 in exponential form is:

67868 = 2² × 19² × 47¹

Step-2: Prime Factorization of 67876

Prime factors of 67876 are 2, 71, 239. Prime factorization of 67876 in exponential form is:

67876 = 2² × 71¹ × 239¹

Step-3: Factors of 67868

List of positive integer factors of 67868 that divides 67868 without a remainder.

1, 2, 4, 19, 38, 47, 76, 94, 188, 361, 722, 893, 1444, 1786, 3572, 16967, 33934

Step-4: Factors of 67876

List of positive integer factors of 67876 that divides 67868 without a remainder.

1, 2, 4, 71, 142, 239, 284, 478, 956, 16969, 33938

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67868 and 67876. The biggest common factor number is the GCF number.
So the greatest common factor 67868 and 67876 is 4.

Also check out the Least Common Multiple of 67868 and 67876