What is the Greatest Common Factor of 3973 and 3993?

Greatest common factor (GCF) of 3973 and 3993 is 1.

GCF(3973,3993) = 1

We will now calculate the prime factors of 3973 and 3993, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3973 and 3993.

How to find the GCF of 3973 and 3993?

We will first find the prime factorization of 3973 and 3993. After we will calculate the factors of 3973 and 3993 and find the biggest common factor number .

Step-1: Prime Factorization of 3973

Prime factors of 3973 are 29, 137. Prime factorization of 3973 in exponential form is:

3973 = 29¹ × 137¹

Step-2: Prime Factorization of 3993

Prime factors of 3993 are 3, 11. Prime factorization of 3993 in exponential form is:

3993 = 3¹ × 11³

Step-3: Factors of 3973

List of positive integer factors of 3973 that divides 3973 without a remainder.

1, 29, 137

Step-4: Factors of 3993

List of positive integer factors of 3993 that divides 3973 without a remainder.

1, 3, 11, 33, 121, 363, 1331

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3973 and 3993. The biggest common factor number is the GCF number.
So the greatest common factor 3973 and 3993 is 1.

Also check out the Least Common Multiple of 3973 and 3993