Greatest Common Factor of 1055 and 1057

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 1055, 1057 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1055 and 1057 is 1.

GCF(1055,1057) = 1

GCF of 1055 and 1057

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

GCF of:
and

Greatest Common Factor of 1055 and 1057

GCF of 1055 and 1057 is 1

Prime Factorization of 1055


5 1055
211 211
1

Prime factors of 1055 are 5,211. Prime factorization of 1055 in exponential form is:

1055 = 51×2111

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

∴ So by taking common prime factors GCF of 1055 and 1057 is 1

Greatest Common Factor of 1055 and 1057 by matching factors method

Factors of 1055

List of positive integer factors of 1055 that divides 1055 without a remainder.

1,5,211,1055

Factors of 1057

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

1,7,151,1057

Greatest Common Factor

We found the factors and prime factorization of 1055 and 1057. The biggest common factor number is the GCF number.
So the greatest common factor 1055 and 1057 is 1.

Also check out the Least Common Multiple of 1055 and 1057

Properties of GCF 1055 and 1057

(i) The GCF of 1055 and 1057 is associative

GCF of 1055 and 1057 = GCF of 1057 and 1055

Related Greatest Common Factor of 1055

Related Greatest Common Factor of 1057

Frequently Asked Questions on GCF of 1055 and 1057

1. What is the GCF of 1055 and 1057?

Answer: GCF of 1055 and 1057 is 1.

2. What are the Factors of 1055?

Answer: Factors of 1055 are 1, 5, 211, 1055. There are 4 integers that are factors of 1055. The greatest factor of 1055 is 1055.

3. 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.

4. How to Find the GCF of 1055 and 1057?

Answer:

Greatest Common Factor of 1055 and 1057 = 1

Step 1: Find the prime factorization of 1055

1055 = 5 x 211

Step 2: Find the prime factorization of 1057

1057 = 7 x 151

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 1055 and 1057 is 1