What is the Greatest Common Factor of 1134 and 1138?

Greatest common factor (GCF) of 1134 and 1138 is 2.

GCF(1134,1138) = 2

We will now calculate the prime factors of 1134 and 1138, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1134 and 1138.

How to find the GCF of 1134 and 1138?

We will first find the prime factorization of 1134 and 1138. After we will calculate the factors of 1134 and 1138 and find the biggest common factor number .

Step-1: Prime Factorization of 1134

Prime factors of 1134 are 2, 3, 7. Prime factorization of 1134 in exponential form is:

1134 = 2¹ × 3⁴ × 7¹

Step-2: Prime Factorization of 1138

Prime factors of 1138 are 2, 569. Prime factorization of 1138 in exponential form is:

1138 = 2¹ × 569¹

Step-3: Factors of 1134

List of positive integer factors of 1134 that divides 1134 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567

Step-4: Factors of 1138

List of positive integer factors of 1138 that divides 1134 without a remainder.

1, 2, 569

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1134 and 1138. The biggest common factor number is the GCF number.
So the greatest common factor 1134 and 1138 is 2.

Also check out the Least Common Multiple of 1134 and 1138