What is the Greatest Common Factor of 43989 and 43993?

Greatest common factor (GCF) of 43989 and 43993 is 1.

GCF(43989,43993) = 1

We will now calculate the prime factors of 43989 and 43993, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43989 and 43993.

How to find the GCF of 43989 and 43993?

We will first find the prime factorization of 43989 and 43993. After we will calculate the factors of 43989 and 43993 and find the biggest common factor number .

Step-1: Prime Factorization of 43989

Prime factors of 43989 are 3, 11, 31, 43. Prime factorization of 43989 in exponential form is:

43989 = 3¹ × 11¹ × 31¹ × 43¹

Step-2: Prime Factorization of 43993

Prime factors of 43993 are 29, 37, 41. Prime factorization of 43993 in exponential form is:

43993 = 29¹ × 37¹ × 41¹

Step-3: Factors of 43989

List of positive integer factors of 43989 that divides 43989 without a remainder.

1, 3, 11, 31, 33, 43, 93, 129, 341, 473, 1023, 1333, 1419, 3999, 14663

Step-4: Factors of 43993

List of positive integer factors of 43993 that divides 43989 without a remainder.

1, 29, 37, 41, 1073, 1189, 1517

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43989 and 43993. The biggest common factor number is the GCF number.
So the greatest common factor 43989 and 43993 is 1.

Also check out the Least Common Multiple of 43989 and 43993