Greatest Common Factor of 1020 and 1027

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 1020, 1027 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1020 and 1027 is 1.

GCF(1020,1027) = 1

GCF of 1020 and 1027

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

GCF of:
and

Greatest Common Factor of 1020 and 1027

GCF of 1020 and 1027 is 1

Prime Factorization of 1020


2 1020
2 510
3 255
5 85
17 17
1

Prime factors of 1020 are 2,3,5,17. Prime factorization of 1020 in exponential form is:

1020 = 22×31×51×171

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

∴ So by taking common prime factors GCF of 1020 and 1027 is 1

Greatest Common Factor of 1020 and 1027 by matching factors method

Factors of 1020

List of positive integer factors of 1020 that divides 1020 without a remainder.

1,2,3,4,5,6,10,12,15,17,20,30,34,51,60,68,85,102,170,204,255,340,510,1020

Factors of 1027

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

1,13,79,1027

Greatest Common Factor

We found the factors and prime factorization of 1020 and 1027. The biggest common factor number is the GCF number.
So the greatest common factor 1020 and 1027 is 1.

Also check out the Least Common Multiple of 1020 and 1027

Properties of GCF 1020 and 1027

(i) The GCF of 1020 and 1027 is associative

GCF of 1020 and 1027 = GCF of 1027 and 1020

Related Greatest Common Factor of 1020

Related Greatest Common Factor of 1027

Frequently Asked Questions on GCF of 1020 and 1027

1. What is the GCF of 1020 and 1027?

Answer: GCF of 1020 and 1027 is 1.

2. What are the Factors of 1020?

Answer: Factors of 1020 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020. There are 24 integers that are factors of 1020. The greatest factor of 1020 is 1020.

3. 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.

4. How to Find the GCF of 1020 and 1027?

Answer:

Greatest Common Factor of 1020 and 1027 = 1

Step 1: Find the prime factorization of 1020

1020 = 2 x 2 x 3 x 5 x 17

Step 2: Find the prime factorization of 1027

1027 = 13 x 79

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 1020 and 1027 is 1