What is the Greatest Common Factor of 38989 and 39009?

Greatest common factor (GCF) of 38989 and 39009 is 1.

GCF(38989,39009) = 1

We will now calculate the prime factors of 38989 and 39009, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38989 and 39009.

How to find the GCF of 38989 and 39009?

We will first find the prime factorization of 38989 and 39009. After we will calculate the factors of 38989 and 39009 and find the biggest common factor number .

Step-1: Prime Factorization of 38989

Prime factors of 38989 are 127, 307. Prime factorization of 38989 in exponential form is:

38989 = 127¹ × 307¹

Step-2: Prime Factorization of 39009

Prime factors of 39009 are 3, 13003. Prime factorization of 39009 in exponential form is:

39009 = 3¹ × 13003¹

Step-3: Factors of 38989

List of positive integer factors of 38989 that divides 38989 without a remainder.

1, 127, 307

Step-4: Factors of 39009

List of positive integer factors of 39009 that divides 38989 without a remainder.

1, 3, 13003

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38989 and 39009. The biggest common factor number is the GCF number.
So the greatest common factor 38989 and 39009 is 1.

Also check out the Least Common Multiple of 38989 and 39009