What is the Greatest Common Factor of 43768 and 43788?

Greatest common factor (GCF) of 43768 and 43788 is 4.

GCF(43768,43788) = 4

We will now calculate the prime factors of 43768 and 43788, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43768 and 43788.

How to find the GCF of 43768 and 43788?

We will first find the prime factorization of 43768 and 43788. After we will calculate the factors of 43768 and 43788 and find the biggest common factor number .

Step-1: Prime Factorization of 43768

Prime factors of 43768 are 2, 5471. Prime factorization of 43768 in exponential form is:

43768 = 2³ × 5471¹

Step-2: Prime Factorization of 43788

Prime factors of 43788 are 2, 3, 41, 89. Prime factorization of 43788 in exponential form is:

43788 = 2² × 3¹ × 41¹ × 89¹

Step-3: Factors of 43768

List of positive integer factors of 43768 that divides 43768 without a remainder.

1, 2, 4, 8, 5471, 10942, 21884

Step-4: Factors of 43788

List of positive integer factors of 43788 that divides 43768 without a remainder.

1, 2, 3, 4, 6, 12, 41, 82, 89, 123, 164, 178, 246, 267, 356, 492, 534, 1068, 3649, 7298, 10947, 14596, 21894

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43768 and 43788. The biggest common factor number is the GCF number.
So the greatest common factor 43768 and 43788 is 4.

Also check out the Least Common Multiple of 43768 and 43788