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 25280, 25288 i.e. 8 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 25280 and 25288 is 8.
GCF(25280,25288) = 8
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 25280
2 | 25280 |
2 | 12640 |
2 | 6320 |
2 | 3160 |
2 | 1580 |
2 | 790 |
5 | 395 |
79 | 79 |
1 |
Prime factors of 25280 are 2,5,79. Prime factorization of 25280 in exponential form is:
25280 = 26×51×791
Prime Factorization of 25288
2 | 25288 |
2 | 12644 |
2 | 6322 |
29 | 3161 |
109 | 109 |
1 |
Prime factors of 25288 are 2,29,109. Prime factorization of 25288 in exponential form is:
25288 = 23×291×1091
∴ So by taking common prime factors GCF of 25280 and 25288 is 8
Factors of 25280
List of positive integer factors of 25280 that divides 25280 without a remainder.
1,2,4,5,8,10,16,20,32,40,64,79,80,158,160,316,320,395,632,790,1264,1580,2528,3160,5056,6320,12640,25280
Factors of 25288
List of positive integer factors of 25288 that divides 25288 without a remainder.
1,2,4,8,29,58,109,116,218,232,436,872,3161,6322,12644,25288
Greatest Common Factor
We found the factors and prime factorization of 25280 and 25288. The biggest common factor number is the GCF number.
So the greatest common factor 25280 and 25288 is 8.
Also check out the Least Common Multiple of 25280 and 25288
(i) The GCF of 25280 and 25288 is associative
GCF of 25280 and 25288 = GCF of 25288 and 25280
1. What is the GCF of 25280 and 25288?
Answer: GCF of 25280 and 25288 is 8.
2. What are the Factors of 25280?
Answer: Factors of 25280 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 12640, 25280. There are 28 integers that are factors of 25280. The greatest factor of 25280 is 25280.
3. What are the Factors of 25288?
Answer: Factors of 25288 are 1, 2, 4, 8, 29, 58, 109, 116, 218, 232, 436, 872, 3161, 6322, 12644, 25288. There are 16 integers that are factors of 25288. The greatest factor of 25288 is 25288.
4. How to Find the GCF of 25280 and 25288?
Answer:
Greatest Common Factor of 25280 and 25288 = 8
Step 1: Find the prime factorization of 25280
25280 = 2 x 2 x 2 x 2 x 2 x 2 x 5 x 79
Step 2: Find the prime factorization of 25288
25288 = 2 x 2 x 2 x 29 x 109
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 25280 and 25288 is 8