What is the Greatest Common Factor of 72103 and 72111?

Greatest common factor (GCF) of 72103 and 72111 is 1.

GCF(72103,72111) = 1

We will now calculate the prime factors of 72103 and 72111, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72103 and 72111.

How to find the GCF of 72103 and 72111?

We will first find the prime factorization of 72103 and 72111. After we will calculate the factors of 72103 and 72111 and find the biggest common factor number .

Step-1: Prime Factorization of 72103

Prime factors of 72103 are 72103. Prime factorization of 72103 in exponential form is:

72103 = 72103¹

Step-2: Prime Factorization of 72111

Prime factors of 72111 are 3, 13, 43. Prime factorization of 72111 in exponential form is:

72111 = 3¹ × 13¹ × 43²

Step-3: Factors of 72103

List of positive integer factors of 72103 that divides 72103 without a remainder.

Step-4: Factors of 72111

List of positive integer factors of 72111 that divides 72103 without a remainder.

1, 3, 13, 39, 43, 129, 559, 1677, 1849, 5547, 24037

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72103 and 72111. The biggest common factor number is the GCF number.
So the greatest common factor 72103 and 72111 is 1.

Also check out the Least Common Multiple of 72103 and 72111