Greatest Common Factor of 1045 and 1053

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 1045, 1053 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1045 and 1053 is 1.

GCF(1045,1053) = 1

GCF of 1045 and 1053

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

GCF of:
and

Greatest Common Factor of 1045 and 1053

GCF of 1045 and 1053 is 1

Prime Factorization of 1045


5 1045
11 209
19 19
1

Prime factors of 1045 are 5,11,19. Prime factorization of 1045 in exponential form is:

1045 = 51×111×191

Prime Factorization of 1053


3 1053
3 351
3 117
3 39
13 13
1

Prime factors of 1053 are 3,13. Prime factorization of 1053 in exponential form is:

1053 = 34×131

∴ So by taking common prime factors GCF of 1045 and 1053 is 1

Greatest Common Factor of 1045 and 1053 by matching factors method

Factors of 1045

List of positive integer factors of 1045 that divides 1045 without a remainder.

1,5,11,19,55,95,209,1045

Factors of 1053

List of positive integer factors of 1053 that divides 1053 without a remainder.

1,3,9,13,27,39,81,117,351,1053

Greatest Common Factor

We found the factors and prime factorization of 1045 and 1053. The biggest common factor number is the GCF number.
So the greatest common factor 1045 and 1053 is 1.

Also check out the Least Common Multiple of 1045 and 1053

Properties of GCF 1045 and 1053

(i) The GCF of 1045 and 1053 is associative

GCF of 1045 and 1053 = GCF of 1053 and 1045

Related Greatest Common Factor of 1045

Related Greatest Common Factor of 1053

Frequently Asked Questions on GCF of 1045 and 1053

1. What is the GCF of 1045 and 1053?

Answer: GCF of 1045 and 1053 is 1.

2. What are the Factors of 1045?

Answer: Factors of 1045 are 1, 5, 11, 19, 55, 95, 209, 1045. There are 8 integers that are factors of 1045. The greatest factor of 1045 is 1045.

3. What are the Factors of 1053?

Answer: Factors of 1053 are 1, 3, 9, 13, 27, 39, 81, 117, 351, 1053. There are 10 integers that are factors of 1053. The greatest factor of 1053 is 1053.

4. How to Find the GCF of 1045 and 1053?

Answer:

Greatest Common Factor of 1045 and 1053 = 1

Step 1: Find the prime factorization of 1045

1045 = 5 x 11 x 19

Step 2: Find the prime factorization of 1053

1053 = 3 x 3 x 3 x 3 x 13

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 1045 and 1053 is 1