What is the Greatest Common Factor of 27123 and 27128?

Greatest common factor (GCF) of 27123 and 27128 is 1.

GCF(27123,27128) = 1

We will now calculate the prime factors of 27123 and 27128, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27123 and 27128.

How to find the GCF of 27123 and 27128?

We will first find the prime factorization of 27123 and 27128. After we will calculate the factors of 27123 and 27128 and find the biggest common factor number .

Step-1: Prime Factorization of 27123

Prime factors of 27123 are 3, 9041. Prime factorization of 27123 in exponential form is:

27123 = 3¹ × 9041¹

Step-2: Prime Factorization of 27128

Prime factors of 27128 are 2, 3391. Prime factorization of 27128 in exponential form is:

27128 = 2³ × 3391¹

Step-3: Factors of 27123

List of positive integer factors of 27123 that divides 27123 without a remainder.

1, 3, 9041

Step-4: Factors of 27128

List of positive integer factors of 27128 that divides 27123 without a remainder.

1, 2, 4, 8, 3391, 6782, 13564

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27123 and 27128. The biggest common factor number is the GCF number.
So the greatest common factor 27123 and 27128 is 1.

Also check out the Least Common Multiple of 27123 and 27128