What is the Greatest Common Factor of 3927 and 3943?

Greatest common factor (GCF) of 3927 and 3943 is 1.

GCF(3927,3943) = 1

We will now calculate the prime factors of 3927 and 3943, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3927 and 3943.

How to find the GCF of 3927 and 3943?

We will first find the prime factorization of 3927 and 3943. After we will calculate the factors of 3927 and 3943 and find the biggest common factor number .

Step-1: Prime Factorization of 3927

Prime factors of 3927 are 3, 7, 11, 17. Prime factorization of 3927 in exponential form is:

3927 = 3¹ × 7¹ × 11¹ × 17¹

Step-2: Prime Factorization of 3943

Prime factors of 3943 are 3943. Prime factorization of 3943 in exponential form is:

3943 = 3943¹

Step-3: Factors of 3927

List of positive integer factors of 3927 that divides 3927 without a remainder.

1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309

Step-4: Factors of 3943

List of positive integer factors of 3943 that divides 3927 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3927 and 3943. The biggest common factor number is the GCF number.
So the greatest common factor 3927 and 3943 is 1.

Also check out the Least Common Multiple of 3927 and 3943