Greatest Common Factor of 961 and 969

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 961, 969 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 961 and 969 is 1.

GCF(961,969) = 1

GCF of 961 and 969

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

GCF of:
and

Greatest Common Factor of 961 and 969

GCF of 961 and 969 is 1

Prime Factorization of 961


31 961
31 31
1

Prime factors of 961 are 31. Prime factorization of 961 in exponential form is:

961 = 312

Prime Factorization of 969


3 969
17 323
19 19
1

Prime factors of 969 are 3.Prime factorization of 969 in exponential form is:

969 = 31×171×191

∴ So by taking common prime factors GCF of 961 and 969 is 1

Greatest Common Factor of 961 and 969 by matching factors method

Factors of 961

List of positive integer factors of 961 that divides 961 without a remainder.

1,31,961

Factors of 969

List of positive integer factors of 969 that divides 969 without a remainder.

1,3,17,19,51,57,323,969

Greatest Common Factor

We found the factors and prime factorization of 961 and 969. The biggest common factor number is the GCF number.
So the greatest common factor 961 and 969 is 1.

Also check out the Least Common Multiple of 961 and 969

Properties of GCF 961 and 969

(i) The GCF of 961 and 969 is associative

GCF of 961 and 969 = GCF of 969 and 961

Frequently Asked Questions on GCF of 961 and 969

1. What is the GCF of 961 and 969?

Answer: GCF of 961 and 969 is 1.

2. What are the Factors of 961?

Answer: Factors of 961 are 1, 31, 961. There are 3 integers that are factors of 961. The greatest factor of 961 is 961.

3. What are the Factors of 969?

Answer: Factors of 969 are 1, 3, 17, 19, 51, 57, 323, 969. There are 8 integers that are factors of 969. The greatest factor of 969 is 969.

4. How to Find the GCF of 961 and 969?

Answer:

Greatest Common Factor of 961 and 969 = 1

Step 1: Find the prime factorization of 961

961 = 31 x 31

Step 2: Find the prime factorization of 969

969 = 3 x 17 x 19

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 961 and 969 is 1