Greatest Common Factor of 1057 and 1065

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 1057, 1065 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1057 and 1065 is 1.

GCF(1057,1065) = 1

GCF of 1057 and 1065

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

GCF of:
and

Greatest Common Factor of 1057 and 1065

GCF of 1057 and 1065 is 1

Prime Factorization of 1057


7 1057
151 151
1

Prime factors of 1057 are 7,151. Prime factorization of 1057 in exponential form is:

1057 = 71×1511

Prime Factorization of 1065


3 1065
5 355
71 71
1

Prime factors of 1065 are 3,5,71. Prime factorization of 1065 in exponential form is:

1065 = 31×51×711

∴ So by taking common prime factors GCF of 1057 and 1065 is 1

Greatest Common Factor of 1057 and 1065 by matching factors method

Factors of 1057

List of positive integer factors of 1057 that divides 1057 without a remainder.

1,7,151,1057

Factors of 1065

List of positive integer factors of 1065 that divides 1065 without a remainder.

1,3,5,15,71,213,355,1065

Greatest Common Factor

We found the factors and prime factorization of 1057 and 1065. The biggest common factor number is the GCF number.
So the greatest common factor 1057 and 1065 is 1.

Also check out the Least Common Multiple of 1057 and 1065

Properties of GCF 1057 and 1065

(i) The GCF of 1057 and 1065 is associative

GCF of 1057 and 1065 = GCF of 1065 and 1057

Related Greatest Common Factor of 1057

Related Greatest Common Factor of 1065

Frequently Asked Questions on GCF of 1057 and 1065

1. What is the GCF of 1057 and 1065?

Answer: GCF of 1057 and 1065 is 1.

2. What are the Factors of 1057?

Answer: Factors of 1057 are 1, 7, 151, 1057. There are 4 integers that are factors of 1057. The greatest factor of 1057 is 1057.

3. What are the Factors of 1065?

Answer: Factors of 1065 are 1, 3, 5, 15, 71, 213, 355, 1065. There are 8 integers that are factors of 1065. The greatest factor of 1065 is 1065.

4. How to Find the GCF of 1057 and 1065?

Answer:

Greatest Common Factor of 1057 and 1065 = 1

Step 1: Find the prime factorization of 1057

1057 = 7 x 151

Step 2: Find the prime factorization of 1065

1065 = 3 x 5 x 71

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 1057 and 1065 is 1