Greatest Common Factor of 1021 and 1025

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 1021, 1025 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1021 and 1025 is 1.

GCF(1021,1025) = 1

GCF of 1021 and 1025

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

GCF of:
and

Greatest Common Factor of 1021 and 1025

GCF of 1021 and 1025 is 1

Prime Factorization of 1021


1021 1021
1

Prime factors of 1021 are 1021. Prime factorization of 1021 in exponential form is:

1021 = 10211

Prime Factorization of 1025


5 1025
5 205
41 41
1

Prime factors of 1025 are 5.Prime factorization of 1025 in exponential form is:

1025 = 52×411

∴ So by taking common prime factors GCF of 1021 and 1025 is 1

Greatest Common Factor of 1021 and 1025 by matching factors method

Factors of 1021

List of positive integer factors of 1021 that divides 1021 without a remainder.

1,1021

Factors of 1025

List of positive integer factors of 1025 that divides 1025 without a remainder.

1,5,25,41,205,1025

Greatest Common Factor

We found the factors and prime factorization of 1021 and 1025. The biggest common factor number is the GCF number.
So the greatest common factor 1021 and 1025 is 1.

Also check out the Least Common Multiple of 1021 and 1025

Properties of GCF 1021 and 1025

(i) The GCF of 1021 and 1025 is associative

GCF of 1021 and 1025 = GCF of 1025 and 1021

Related Greatest Common Factor of 1021

Related Greatest Common Factor of 1025

Frequently Asked Questions on GCF of 1021 and 1025

1. What is the GCF of 1021 and 1025?

Answer: GCF of 1021 and 1025 is 1.

2. What are the Factors of 1021?

Answer: Factors of 1021 are 1, 1021. There are 2 integers that are factors of 1021. The greatest factor of 1021 is 1021.

3. What are the Factors of 1025?

Answer: Factors of 1025 are 1, 5, 25, 41, 205, 1025. There are 6 integers that are factors of 1025. The greatest factor of 1025 is 1025.

4. How to Find the GCF of 1021 and 1025?

Answer:

Greatest Common Factor of 1021 and 1025 = 1

Step 1: Find the prime factorization of 1021

1021 = 1021

Step 2: Find the prime factorization of 1025

1025 = 5 x 5 x 41

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 1021 and 1025 is 1