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 3117, 3120 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3117 and 3120 is 3.
GCF(3117,3120) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3117
3 | 3117 |
1039 | 1039 |
1 |
Prime factors of 3117 are 3,1039. Prime factorization of 3117 in exponential form is:
3117 = 31×10391
Prime Factorization of 3120
2 | 3120 |
2 | 1560 |
2 | 780 |
2 | 390 |
3 | 195 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 3120 are 2,3,5,13. Prime factorization of 3120 in exponential form is:
3120 = 24×31×51×131
∴ So by taking common prime factors GCF of 3117 and 3120 is 3
Factors of 3117
List of positive integer factors of 3117 that divides 3117 without a remainder.
1,3,1039,3117
Factors of 3120
List of positive integer factors of 3120 that divides 3120 without a remainder.
1,2,3,4,5,6,8,10,12,13,15,16,20,24,26,30,39,40,48,52,60,65,78,80,104,120,130,156,195,208,240,260,312,390,520,624,780,1040,1560,3120
Greatest Common Factor
We found the factors and prime factorization of 3117 and 3120. The biggest common factor number is the GCF number.
So the greatest common factor 3117 and 3120 is 3.
Also check out the Least Common Multiple of 3117 and 3120
(i) The GCF of 3117 and 3120 is associative
GCF of 3117 and 3120 = GCF of 3120 and 3117
1. What is the GCF of 3117 and 3120?
Answer: GCF of 3117 and 3120 is 3.
2. What are the Factors of 3117?
Answer: Factors of 3117 are 1, 3, 1039, 3117. There are 4 integers that are factors of 3117. The greatest factor of 3117 is 3117.
3. What are the Factors of 3120?
Answer: Factors of 3120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120. There are 40 integers that are factors of 3120. The greatest factor of 3120 is 3120.
4. How to Find the GCF of 3117 and 3120?
Answer:
Greatest Common Factor of 3117 and 3120 = 3
Step 1: Find the prime factorization of 3117
3117 = 3 x 1039
Step 2: Find the prime factorization of 3120
3120 = 2 x 2 x 2 x 2 x 3 x 5 x 13
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 3117 and 3120 is 3