What is the Greatest Common Factor of 43657 and 43676?

Greatest common factor (GCF) of 43657 and 43676 is 1.

GCF(43657,43676) = 1

We will now calculate the prime factors of 43657 and 43676, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43657 and 43676.

How to find the GCF of 43657 and 43676?

We will first find the prime factorization of 43657 and 43676. After we will calculate the factors of 43657 and 43676 and find the biggest common factor number .

Step-1: Prime Factorization of 43657

Prime factors of 43657 are 149, 293. Prime factorization of 43657 in exponential form is:

43657 = 149¹ × 293¹

Step-2: Prime Factorization of 43676

Prime factors of 43676 are 2, 61, 179. Prime factorization of 43676 in exponential form is:

43676 = 2² × 61¹ × 179¹

Step-3: Factors of 43657

List of positive integer factors of 43657 that divides 43657 without a remainder.

1, 149, 293

Step-4: Factors of 43676

List of positive integer factors of 43676 that divides 43657 without a remainder.

1, 2, 4, 61, 122, 179, 244, 358, 716, 10919, 21838

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43657 and 43676. The biggest common factor number is the GCF number.
So the greatest common factor 43657 and 43676 is 1.

Also check out the Least Common Multiple of 43657 and 43676