Greatest Common Factor of 1237 and 1238

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 1237, 1238 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1237 and 1238 is 1.

GCF(1237,1238) = 1

GCF of 1237 and 1238

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

GCF of:
and

Greatest Common Factor of 1237 and 1238

GCF of 1237 and 1238 is 1

Prime Factorization of 1237


1237 1237
1

Prime factors of 1237 are 1237. Prime factorization of 1237 in exponential form is:

1237 = 12371

Prime Factorization of 1238


2 1238
619 619
1

Prime factors of 1238 are 2.Prime factorization of 1238 in exponential form is:

1238 = 21×6191

∴ So by taking common prime factors GCF of 1237 and 1238 is 1

Greatest Common Factor of 1237 and 1238 by matching factors method

Factors of 1237

List of positive integer factors of 1237 that divides 1237 without a remainder.

1,1237

Factors of 1238

List of positive integer factors of 1238 that divides 1238 without a remainder.

1,2,619,1238

Greatest Common Factor

We found the factors and prime factorization of 1237 and 1238. The biggest common factor number is the GCF number.
So the greatest common factor 1237 and 1238 is 1.

Also check out the Least Common Multiple of 1237 and 1238

Properties of GCF 1237 and 1238

(i) The GCF of 1237 and 1238 is associative

GCF of 1237 and 1238 = GCF of 1238 and 1237

Related Greatest Common Factor of 1237

Related Greatest Common Factor of 1238

Frequently Asked Questions on GCF of 1237 and 1238

1. What is the GCF of 1237 and 1238?

Answer: GCF of 1237 and 1238 is 1.

2. What are the Factors of 1237?

Answer: Factors of 1237 are 1, 1237. There are 2 integers that are factors of 1237. The greatest factor of 1237 is 1237.

3. What are the Factors of 1238?

Answer: Factors of 1238 are 1, 2, 619, 1238. There are 4 integers that are factors of 1238. The greatest factor of 1238 is 1238.

4. How to Find the GCF of 1237 and 1238?

Answer:

Greatest Common Factor of 1237 and 1238 = 1

Step 1: Find the prime factorization of 1237

1237 = 1237

Step 2: Find the prime factorization of 1238

1238 = 2 x 619

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

GCF = = 1

Step 4: Therefore, the greatest common factor of 1237 and 1238 is 1