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 31316, 31320 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 31316 and 31320 is 4.
GCF(31316,31320) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 31316
2 | 31316 |
2 | 15658 |
7829 | 7829 |
1 |
Prime factors of 31316 are 2,7829. Prime factorization of 31316 in exponential form is:
31316 = 22×78291
Prime Factorization of 31320
2 | 31320 |
2 | 15660 |
2 | 7830 |
3 | 3915 |
3 | 1305 |
3 | 435 |
5 | 145 |
29 | 29 |
1 |
Prime factors of 31320 are 2,3,5,29. Prime factorization of 31320 in exponential form is:
31320 = 23×33×51×291
∴ So by taking common prime factors GCF of 31316 and 31320 is 4
Factors of 31316
List of positive integer factors of 31316 that divides 31316 without a remainder.
1,2,4,7829,15658,31316
Factors of 31320
List of positive integer factors of 31320 that divides 31320 without a remainder.
1,2,3,4,5,6,8,9,10,12,15,18,20,24,27,29,30,36,40,45,54,58,60,72,87,90,108,116,120,135,145,174,180,216,232,261,270,290,348,360,435,522,540,580,696,783,870,1044,1080,1160,1305,1566,1740,2088,2610,3132,3480,3915,5220,6264,7830,10440,15660,31320
Greatest Common Factor
We found the factors and prime factorization of 31316 and 31320. The biggest common factor number is the GCF number.
So the greatest common factor 31316 and 31320 is 4.
Also check out the Least Common Multiple of 31316 and 31320
(i) The GCF of 31316 and 31320 is associative
GCF of 31316 and 31320 = GCF of 31320 and 31316
1. What is the GCF of 31316 and 31320?
Answer: GCF of 31316 and 31320 is 4.
2. What are the Factors of 31316?
Answer: Factors of 31316 are 1, 2, 4, 7829, 15658, 31316. There are 6 integers that are factors of 31316. The greatest factor of 31316 is 31316.
3. What are the Factors of 31320?
Answer: Factors of 31320 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 10440, 15660, 31320. There are 64 integers that are factors of 31320. The greatest factor of 31320 is 31320.
4. How to Find the GCF of 31316 and 31320?
Answer:
Greatest Common Factor of 31316 and 31320 = 4
Step 1: Find the prime factorization of 31316
31316 = 2 x 2 x 7829
Step 2: Find the prime factorization of 31320
31320 = 2 x 2 x 2 x 3 x 3 x 3 x 5 x 29
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 31316 and 31320 is 4