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 221875, 221880 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 221875 and 221880 is 5.
GCF(221875,221880) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 221875
5 | 221875 |
5 | 44375 |
5 | 8875 |
5 | 1775 |
5 | 355 |
71 | 71 |
1 |
Prime factors of 221875 are 5,71. Prime factorization of 221875 in exponential form is:
221875 = 55×711
Prime Factorization of 221880
2 | 221880 |
2 | 110940 |
2 | 55470 |
3 | 27735 |
5 | 9245 |
43 | 1849 |
43 | 43 |
1 |
Prime factors of 221880 are 2,3,5,43. Prime factorization of 221880 in exponential form is:
221880 = 23×31×51×432
∴ So by taking common prime factors GCF of 221875 and 221880 is 5
Factors of 221875
List of positive integer factors of 221875 that divides 221875 without a remainder.
1,5,25,71,125,355,625,1775,3125,8875,44375,221875
Factors of 221880
List of positive integer factors of 221880 that divides 221880 without a remainder.
1,2,3,4,5,6,8,10,12,15,20,24,30,40,43,60,86,120,129,172,215,258,344,430,516,645,860,1032,1290,1720,1849,2580,3698,5160,5547,7396,9245,11094,14792,18490,22188,27735,36980,44376,55470,73960,110940,221880
Greatest Common Factor
We found the factors and prime factorization of 221875 and 221880. The biggest common factor number is the GCF number.
So the greatest common factor 221875 and 221880 is 5.
Also check out the Least Common Multiple of 221875 and 221880
(i) The GCF of 221875 and 221880 is associative
GCF of 221875 and 221880 = GCF of 221880 and 221875
1. What is the GCF of 221875 and 221880?
Answer: GCF of 221875 and 221880 is 5.
2. What are the Factors of 221875?
Answer: Factors of 221875 are 1, 5, 25, 71, 125, 355, 625, 1775, 3125, 8875, 44375, 221875. There are 12 integers that are factors of 221875. The greatest factor of 221875 is 221875.
3. What are the Factors of 221880?
Answer: Factors of 221880 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 1849, 2580, 3698, 5160, 5547, 7396, 9245, 11094, 14792, 18490, 22188, 27735, 36980, 44376, 55470, 73960, 110940, 221880. There are 48 integers that are factors of 221880. The greatest factor of 221880 is 221880.
4. How to Find the GCF of 221875 and 221880?
Answer:
Greatest Common Factor of 221875 and 221880 = 5
Step 1: Find the prime factorization of 221875
221875 = 5 x 5 x 5 x 5 x 5 x 71
Step 2: Find the prime factorization of 221880
221880 = 2 x 2 x 2 x 3 x 5 x 43 x 43
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 221875 and 221880 is 5