What is the Greatest Common Factor of 75111 and 75123?

Greatest common factor (GCF) of 75111 and 75123 is 3.

GCF(75111,75123) = 3

We will now calculate the prime factors of 75111 and 75123, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75111 and 75123.

How to find the GCF of 75111 and 75123?

We will first find the prime factorization of 75111 and 75123. After we will calculate the factors of 75111 and 75123 and find the biggest common factor number .

Step-1: Prime Factorization of 75111

Prime factors of 75111 are 3, 25037. Prime factorization of 75111 in exponential form is:

75111 = 3¹ × 25037¹

Step-2: Prime Factorization of 75123

Prime factors of 75123 are 3, 17, 491. Prime factorization of 75123 in exponential form is:

75123 = 3² × 17¹ × 491¹

Step-3: Factors of 75111

List of positive integer factors of 75111 that divides 75111 without a remainder.

1, 3, 25037

Step-4: Factors of 75123

List of positive integer factors of 75123 that divides 75111 without a remainder.

1, 3, 9, 17, 51, 153, 491, 1473, 4419, 8347, 25041

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75111 and 75123. The biggest common factor number is the GCF number.
So the greatest common factor 75111 and 75123 is 3.

Also check out the Least Common Multiple of 75111 and 75123