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 33838, 33840 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 33838 and 33840 is 2.
GCF(33838,33840) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 33838
2 | 33838 |
7 | 16919 |
2417 | 2417 |
1 |
Prime factors of 33838 are 2,7,2417. Prime factorization of 33838 in exponential form is:
33838 = 21×71×24171
Prime Factorization of 33840
2 | 33840 |
2 | 16920 |
2 | 8460 |
2 | 4230 |
3 | 2115 |
3 | 705 |
5 | 235 |
47 | 47 |
1 |
Prime factors of 33840 are 2,3,5,47. Prime factorization of 33840 in exponential form is:
33840 = 24×32×51×471
∴ So by taking common prime factors GCF of 33838 and 33840 is 2
Factors of 33838
List of positive integer factors of 33838 that divides 33838 without a remainder.
1,2,7,14,2417,4834,16919,33838
Factors of 33840
List of positive integer factors of 33840 that divides 33840 without a remainder.
1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,47,48,60,72,80,90,94,120,141,144,180,188,235,240,282,360,376,423,470,564,705,720,752,846,940,1128,1410,1692,1880,2115,2256,2820,3384,3760,4230,5640,6768,8460,11280,16920,33840
Greatest Common Factor
We found the factors and prime factorization of 33838 and 33840. The biggest common factor number is the GCF number.
So the greatest common factor 33838 and 33840 is 2.
Also check out the Least Common Multiple of 33838 and 33840
(i) The GCF of 33838 and 33840 is associative
GCF of 33838 and 33840 = GCF of 33840 and 33838
1. What is the GCF of 33838 and 33840?
Answer: GCF of 33838 and 33840 is 2.
2. What are the Factors of 33838?
Answer: Factors of 33838 are 1, 2, 7, 14, 2417, 4834, 16919, 33838. There are 8 integers that are factors of 33838. The greatest factor of 33838 is 33838.
3. What are the Factors of 33840?
Answer: Factors of 33840 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 8460, 11280, 16920, 33840. There are 60 integers that are factors of 33840. The greatest factor of 33840 is 33840.
4. How to Find the GCF of 33838 and 33840?
Answer:
Greatest Common Factor of 33838 and 33840 = 2
Step 1: Find the prime factorization of 33838
33838 = 2 x 7 x 2417
Step 2: Find the prime factorization of 33840
33840 = 2 x 2 x 2 x 2 x 3 x 3 x 5 x 47
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 33838 and 33840 is 2