Greatest Common Factor of 1027 and 1028

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 1027, 1028 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1027 and 1028 is 1.

GCF(1027,1028) = 1

GCF of 1027 and 1028

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

GCF of:
and

Greatest Common Factor of 1027 and 1028

GCF of 1027 and 1028 is 1

Prime Factorization of 1027


13 1027
79 79
1

Prime factors of 1027 are 13,79. Prime factorization of 1027 in exponential form is:

1027 = 131×791

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

∴ So by taking common prime factors GCF of 1027 and 1028 is 1

Greatest Common Factor of 1027 and 1028 by matching factors method

Factors of 1027

List of positive integer factors of 1027 that divides 1027 without a remainder.

1,13,79,1027

Factors of 1028

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

1,2,4,257,514,1028

Greatest Common Factor

We found the factors and prime factorization of 1027 and 1028. The biggest common factor number is the GCF number.
So the greatest common factor 1027 and 1028 is 1.

Also check out the Least Common Multiple of 1027 and 1028

Properties of GCF 1027 and 1028

(i) The GCF of 1027 and 1028 is associative

GCF of 1027 and 1028 = GCF of 1028 and 1027

Frequently Asked Questions on GCF of 1027 and 1028

1. What is the GCF of 1027 and 1028?

Answer: GCF of 1027 and 1028 is 1.

2. What are the Factors of 1027?

Answer: Factors of 1027 are 1, 13, 79, 1027. There are 4 integers that are factors of 1027. The greatest factor of 1027 is 1027.

3. 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.

4. How to Find the GCF of 1027 and 1028?

Answer:

Greatest Common Factor of 1027 and 1028 = 1

Step 1: Find the prime factorization of 1027

1027 = 13 x 79

Step 2: Find the prime factorization of 1028

1028 = 2 x 2 x 257

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 1027 and 1028 is 1