Greatest Common Factor of 1028 and 1031

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 1028, 1031 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1028 and 1031 is 1.

GCF(1028,1031) = 1

GCF of 1028 and 1031

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

GCF of:
and

Greatest Common Factor of 1028 and 1031

GCF of 1028 and 1031 is 1

Prime Factorization of 1028


2 1028
2 514
257 257
1

Prime factors of 1028 are 2,257. Prime factorization of 1028 in exponential form is:

1028 = 22×2571

Prime Factorization of 1031


1031 1031
1

Prime factors of 1031 are 1031. Prime factorization of 1031 in exponential form is:

1031 = 10311

∴ So by taking common prime factors GCF of 1028 and 1031 is 1

Greatest Common Factor of 1028 and 1031 by matching factors method

Factors of 1028

List of positive integer factors of 1028 that divides 1028 without a remainder.

1,2,4,257,514,1028

Factors of 1031

List of positive integer factors of 1031 that divides 1031 without a remainder.

1,1031

Greatest Common Factor

We found the factors and prime factorization of 1028 and 1031. The biggest common factor number is the GCF number.
So the greatest common factor 1028 and 1031 is 1.

Also check out the Least Common Multiple of 1028 and 1031

Properties of GCF 1028 and 1031

(i) The GCF of 1028 and 1031 is associative

GCF of 1028 and 1031 = GCF of 1031 and 1028

Frequently Asked Questions on GCF of 1028 and 1031

1. What is the GCF of 1028 and 1031?

Answer: GCF of 1028 and 1031 is 1.

2. What are the Factors of 1028?

Answer: Factors of 1028 are 1, 2, 4, 257, 514, 1028. There are 6 integers that are factors of 1028. The greatest factor of 1028 is 1028.

3. What are the Factors of 1031?

Answer: Factors of 1031 are 1, 1031. There are 2 integers that are factors of 1031. The greatest factor of 1031 is 1031.

4. How to Find the GCF of 1028 and 1031?

Answer:

Greatest Common Factor of 1028 and 1031 = 1

Step 1: Find the prime factorization of 1028

1028 = 2 x 2 x 257

Step 2: Find the prime factorization of 1031

1031 = 1031

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 1028 and 1031 is 1