Greatest Common Factor of 1138 and 1146

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 1138, 1146 i.e. 2 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1138 and 1146 is 2.

GCF(1138,1146) = 2

GCF of 1138 and 1146

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 1138 and 1146

GCF of 1138 and 1146 is 2

Prime Factorization of 1138


2 1138
569 569
1

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

1138 = 21×5691

Prime Factorization of 1146


2 1146
3 573
191 191
1

Prime factors of 1146 are 2,3,191. Prime factorization of 1146 in exponential form is:

1146 = 21×31×1911

∴ So by taking common prime factors GCF of 1138 and 1146 is 2

Greatest Common Factor of 1138 and 1146 by matching factors method

Factors of 1138

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

1,2,569,1138

Factors of 1146

List of positive integer factors of 1146 that divides 1146 without a remainder.

1,2,3,6,191,382,573,1146

Greatest Common Factor

We found the factors and prime factorization of 1138 and 1146. The biggest common factor number is the GCF number.
So the greatest common factor 1138 and 1146 is 2.

Also check out the Least Common Multiple of 1138 and 1146

Properties of GCF 1138 and 1146

(i) The GCF of 1138 and 1146 is associative

GCF of 1138 and 1146 = GCF of 1146 and 1138

Related Greatest Common Factor of 1138

Related Greatest Common Factor of 1146

Frequently Asked Questions on GCF of 1138 and 1146

1. What is the GCF of 1138 and 1146?

Answer: GCF of 1138 and 1146 is 2.

2. What are the Factors of 1138?

Answer: Factors of 1138 are 1, 2, 569, 1138. There are 4 integers that are factors of 1138. The greatest factor of 1138 is 1138.

3. What are the Factors of 1146?

Answer: Factors of 1146 are 1, 2, 3, 6, 191, 382, 573, 1146. There are 8 integers that are factors of 1146. The greatest factor of 1146 is 1146.

4. How to Find the GCF of 1138 and 1146?

Answer:

Greatest Common Factor of 1138 and 1146 = 2

Step 1: Find the prime factorization of 1138

1138 = 2 x 569

Step 2: Find the prime factorization of 1146

1146 = 2 x 3 x 191

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 2

Step 4: Therefore, the greatest common factor of 1138 and 1146 is 2