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 31320, 31328 i.e. 8 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 31320 and 31328 is 8.
GCF(31320,31328) = 8
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 31328
2 | 31328 |
2 | 15664 |
2 | 7832 |
2 | 3916 |
2 | 1958 |
11 | 979 |
89 | 89 |
1 |
Prime factors of 31328 are 2,11,89. Prime factorization of 31328 in exponential form is:
31328 = 25×111×891
∴ So by taking common prime factors GCF of 31320 and 31328 is 8
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
Factors of 31328
List of positive integer factors of 31328 that divides 31328 without a remainder.
1,2,4,8,11,16,22,32,44,88,89,176,178,352,356,712,979,1424,1958,2848,3916,7832,15664,31328
Greatest Common Factor
We found the factors and prime factorization of 31320 and 31328. The biggest common factor number is the GCF number.
So the greatest common factor 31320 and 31328 is 8.
Also check out the Least Common Multiple of 31320 and 31328
(i) The GCF of 31320 and 31328 is associative
GCF of 31320 and 31328 = GCF of 31328 and 31320
1. What is the GCF of 31320 and 31328?
Answer: GCF of 31320 and 31328 is 8.
2. 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.
3. What are the Factors of 31328?
Answer: Factors of 31328 are 1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 712, 979, 1424, 1958, 2848, 3916, 7832, 15664, 31328. There are 24 integers that are factors of 31328. The greatest factor of 31328 is 31328.
4. How to Find the GCF of 31320 and 31328?
Answer:
Greatest Common Factor of 31320 and 31328 = 8
Step 1: Find the prime factorization of 31320
31320 = 2 x 2 x 2 x 3 x 3 x 3 x 5 x 29
Step 2: Find the prime factorization of 31328
31328 = 2 x 2 x 2 x 2 x 2 x 11 x 89
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 x 2 = 8
Step 4: Therefore, the greatest common factor of 31320 and 31328 is 8