What is the Greatest Common Factor of 42103 and 42111?

Greatest common factor (GCF) of 42103 and 42111 is 1.

GCF(42103,42111) = 1

We will now calculate the prime factors of 42103 and 42111, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42103 and 42111.

How to find the GCF of 42103 and 42111?

We will first find the prime factorization of 42103 and 42111. After we will calculate the factors of 42103 and 42111 and find the biggest common factor number .

Step-1: Prime Factorization of 42103

Prime factors of 42103 are 71, 593. Prime factorization of 42103 in exponential form is:

42103 = 71¹ × 593¹

Step-2: Prime Factorization of 42111

Prime factors of 42111 are 3, 4679. Prime factorization of 42111 in exponential form is:

42111 = 3² × 4679¹

Step-3: Factors of 42103

List of positive integer factors of 42103 that divides 42103 without a remainder.

1, 71, 593

Step-4: Factors of 42111

List of positive integer factors of 42111 that divides 42103 without a remainder.

1, 3, 9, 4679, 14037

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42103 and 42111. The biggest common factor number is the GCF number.
So the greatest common factor 42103 and 42111 is 1.

Also check out the Least Common Multiple of 42103 and 42111