Greatest Common Factor of 1045 and 1049

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, 1049 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1045 and 1049 is 1.

GCF(1045,1049) = 1

GCF of 1045 and 1049

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

GCF of:
and

Greatest Common Factor of 1045 and 1049

GCF of 1045 and 1049 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 1049


1049 1049
1

Prime factors of 1049 are 1049. Prime factorization of 1049 in exponential form is:

1049 = 10491

∴ So by taking common prime factors GCF of 1045 and 1049 is 1

Greatest Common Factor of 1045 and 1049 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 1049

List of positive integer factors of 1049 that divides 1049 without a remainder.

1,1049

Greatest Common Factor

We found the factors and prime factorization of 1045 and 1049. The biggest common factor number is the GCF number.
So the greatest common factor 1045 and 1049 is 1.

Also check out the Least Common Multiple of 1045 and 1049

Properties of GCF 1045 and 1049

(i) The GCF of 1045 and 1049 is associative

GCF of 1045 and 1049 = GCF of 1049 and 1045

Frequently Asked Questions on GCF of 1045 and 1049

1. What is the GCF of 1045 and 1049?

Answer: GCF of 1045 and 1049 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 1049?

Answer: Factors of 1049 are 1, 1049. There are 2 integers that are factors of 1049. The greatest factor of 1049 is 1049.

4. How to Find the GCF of 1045 and 1049?

Answer:

Greatest Common Factor of 1045 and 1049 = 1

Step 1: Find the prime factorization of 1045

1045 = 5 x 11 x 19

Step 2: Find the prime factorization of 1049

1049 = 1049

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 1049 is 1