What is the Greatest Common Factor of 72139 and 72149?

Greatest common factor (GCF) of 72139 and 72149 is 1.

GCF(72139,72149) = 1

We will now calculate the prime factors of 72139 and 72149, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72139 and 72149.

How to find the GCF of 72139 and 72149?

We will first find the prime factorization of 72139 and 72149. After we will calculate the factors of 72139 and 72149 and find the biggest common factor number .

Step-1: Prime Factorization of 72139

Prime factors of 72139 are 72139. Prime factorization of 72139 in exponential form is:

72139 = 72139¹

Step-2: Prime Factorization of 72149

Prime factors of 72149 are 7, 11, 937. Prime factorization of 72149 in exponential form is:

72149 = 7¹ × 11¹ × 937¹

Step-3: Factors of 72139

List of positive integer factors of 72139 that divides 72139 without a remainder.

Step-4: Factors of 72149

List of positive integer factors of 72149 that divides 72139 without a remainder.

1, 7, 11, 77, 937, 6559, 10307

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72139 and 72149. The biggest common factor number is the GCF number.
So the greatest common factor 72139 and 72149 is 1.

Also check out the Least Common Multiple of 72139 and 72149