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 9960, 9965 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9960 and 9965 is 5.
GCF(9960,9965) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9960
2 | 9960 |
2 | 4980 |
2 | 2490 |
3 | 1245 |
5 | 415 |
83 | 83 |
1 |
Prime factors of 9960 are 2,3,5,83. Prime factorization of 9960 in exponential form is:
9960 = 23×31×51×831
Prime Factorization of 9965
5 | 9965 |
1993 | 1993 |
1 |
Prime factors of 9965 are 5,1993. Prime factorization of 9965 in exponential form is:
9965 = 51×19931
∴ So by taking common prime factors GCF of 9960 and 9965 is 5
Factors of 9960
List of positive integer factors of 9960 that divides 9960 without a remainder.
1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,83,120,166,249,332,415,498,664,830,996,1245,1660,1992,2490,3320,4980,9960
Factors of 9965
List of positive integer factors of 9965 that divides 9965 without a remainder.
1,5,1993,9965
Greatest Common Factor
We found the factors and prime factorization of 9960 and 9965. The biggest common factor number is the GCF number.
So the greatest common factor 9960 and 9965 is 5.
Also check out the Least Common Multiple of 9960 and 9965
(i) The GCF of 9960 and 9965 is associative
GCF of 9960 and 9965 = GCF of 9965 and 9960
1. What is the GCF of 9960 and 9965?
Answer: GCF of 9960 and 9965 is 5.
2. What are the Factors of 9960?
Answer: Factors of 9960 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960. There are 32 integers that are factors of 9960. The greatest factor of 9960 is 9960.
3. What are the Factors of 9965?
Answer: Factors of 9965 are 1, 5, 1993, 9965. There are 4 integers that are factors of 9965. The greatest factor of 9965 is 9965.
4. How to Find the GCF of 9960 and 9965?
Answer:
Greatest Common Factor of 9960 and 9965 = 5
Step 1: Find the prime factorization of 9960
9960 = 2 x 2 x 2 x 3 x 5 x 83
Step 2: Find the prime factorization of 9965
9965 = 5 x 1993
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 9960 and 9965 is 5