Greatest Common Factor of 9945 and 9949

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 9945, 9949 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 9945 and 9949 is 1.

GCF(9945,9949) = 1

GCF of 9945 and 9949

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

GCF of:
and

Greatest Common Factor of 9945 and 9949

GCF of 9945 and 9949 is 1

Prime Factorization of 9945


3 9945
3 3315
5 1105
13 221
17 17
1

Prime factors of 9945 are 3,5,13,17. Prime factorization of 9945 in exponential form is:

9945 = 32×51×131×171

Prime Factorization of 9949


9949 9949
1

Prime factors of 9949 are 9949. Prime factorization of 9949 in exponential form is:

9949 = 99491

∴ So by taking common prime factors GCF of 9945 and 9949 is 1

Greatest Common Factor of 9945 and 9949 by matching factors method

Factors of 9945

List of positive integer factors of 9945 that divides 9945 without a remainder.

1,3,5,9,13,15,17,39,45,51,65,85,117,153,195,221,255,585,663,765,1105,1989,3315,9945

Factors of 9949

List of positive integer factors of 9949 that divides 9949 without a remainder.

1,9949

Greatest Common Factor

We found the factors and prime factorization of 9945 and 9949. The biggest common factor number is the GCF number.
So the greatest common factor 9945 and 9949 is 1.

Also check out the Least Common Multiple of 9945 and 9949

Properties of GCF 9945 and 9949

(i) The GCF of 9945 and 9949 is associative

GCF of 9945 and 9949 = GCF of 9949 and 9945

Related Greatest Common Factor of 9945

Related Greatest Common Factor of 9949

Frequently Asked Questions on GCF of 9945 and 9949

1. What is the GCF of 9945 and 9949?

Answer: GCF of 9945 and 9949 is 1.

2. What are the Factors of 9945?

Answer: Factors of 9945 are 1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945. There are 24 integers that are factors of 9945. The greatest factor of 9945 is 9945.

3. What are the Factors of 9949?

Answer: Factors of 9949 are 1, 9949. There are 2 integers that are factors of 9949. The greatest factor of 9949 is 9949.

4. How to Find the GCF of 9945 and 9949?

Answer:

Greatest Common Factor of 9945 and 9949 = 1

Step 1: Find the prime factorization of 9945

9945 = 3 x 3 x 5 x 13 x 17

Step 2: Find the prime factorization of 9949

9949 = 9949

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 9945 and 9949 is 1