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 9972, 9975 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9972 and 9975 is 3.
GCF(9972,9975) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9972
2 | 9972 |
2 | 4986 |
3 | 2493 |
3 | 831 |
277 | 277 |
1 |
Prime factors of 9972 are 2,3,277. Prime factorization of 9972 in exponential form is:
9972 = 22×32×2771
Prime Factorization of 9975
3 | 9975 |
5 | 3325 |
5 | 665 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 9975 are 3,5,7,19. Prime factorization of 9975 in exponential form is:
9975 = 31×52×71×191
∴ So by taking common prime factors GCF of 9972 and 9975 is 3
Factors of 9972
List of positive integer factors of 9972 that divides 9972 without a remainder.
1,2,3,4,6,9,12,18,36,277,554,831,1108,1662,2493,3324,4986,9972
Factors of 9975
List of positive integer factors of 9975 that divides 9975 without a remainder.
1,3,5,7,15,19,21,25,35,57,75,95,105,133,175,285,399,475,525,665,1425,1995,3325,9975
Greatest Common Factor
We found the factors and prime factorization of 9972 and 9975. The biggest common factor number is the GCF number.
So the greatest common factor 9972 and 9975 is 3.
Also check out the Least Common Multiple of 9972 and 9975
(i) The GCF of 9972 and 9975 is associative
GCF of 9972 and 9975 = GCF of 9975 and 9972
1. What is the GCF of 9972 and 9975?
Answer: GCF of 9972 and 9975 is 3.
2. What are the Factors of 9972?
Answer: Factors of 9972 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 2493, 3324, 4986, 9972. There are 18 integers that are factors of 9972. The greatest factor of 9972 is 9972.
3. What are the Factors of 9975?
Answer: Factors of 9975 are 1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975. There are 24 integers that are factors of 9975. The greatest factor of 9975 is 9975.
4. How to Find the GCF of 9972 and 9975?
Answer:
Greatest Common Factor of 9972 and 9975 = 3
Step 1: Find the prime factorization of 9972
9972 = 2 x 2 x 3 x 3 x 277
Step 2: Find the prime factorization of 9975
9975 = 3 x 5 x 5 x 7 x 19
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 9972 and 9975 is 3