Greatest Common Factor of 1159 and 1161

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 1159, 1161 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1159 and 1161 is 1.

GCF(1159,1161) = 1

GCF of 1159 and 1161

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

GCF of:
and

Greatest Common Factor of 1159 and 1161

GCF of 1159 and 1161 is 1

Prime Factorization of 1159


19 1159
61 61
1

Prime factors of 1159 are 19,61. Prime factorization of 1159 in exponential form is:

1159 = 191×611

Prime Factorization of 1161


3 1161
3 387
3 129
43 43
1

Prime factors of 1161 are 3,43. Prime factorization of 1161 in exponential form is:

1161 = 33×431

∴ So by taking common prime factors GCF of 1159 and 1161 is 1

Greatest Common Factor of 1159 and 1161 by matching factors method

Factors of 1159

List of positive integer factors of 1159 that divides 1159 without a remainder.

1,19,61,1159

Factors of 1161

List of positive integer factors of 1161 that divides 1161 without a remainder.

1,3,9,27,43,129,387,1161

Greatest Common Factor

We found the factors and prime factorization of 1159 and 1161. The biggest common factor number is the GCF number.
So the greatest common factor 1159 and 1161 is 1.

Also check out the Least Common Multiple of 1159 and 1161

Properties of GCF 1159 and 1161

(i) The GCF of 1159 and 1161 is associative

GCF of 1159 and 1161 = GCF of 1161 and 1159

Related Greatest Common Factor of 1159

Related Greatest Common Factor of 1161

Frequently Asked Questions on GCF of 1159 and 1161

1. What is the GCF of 1159 and 1161?

Answer: GCF of 1159 and 1161 is 1.

2. What are the Factors of 1159?

Answer: Factors of 1159 are 1, 19, 61, 1159. There are 4 integers that are factors of 1159. The greatest factor of 1159 is 1159.

3. What are the Factors of 1161?

Answer: Factors of 1161 are 1, 3, 9, 27, 43, 129, 387, 1161. There are 8 integers that are factors of 1161. The greatest factor of 1161 is 1161.

4. How to Find the GCF of 1159 and 1161?

Answer:

Greatest Common Factor of 1159 and 1161 = 1

Step 1: Find the prime factorization of 1159

1159 = 19 x 61

Step 2: Find the prime factorization of 1161

1161 = 3 x 3 x 3 x 43

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 1159 and 1161 is 1