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 25276, 25280 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 25276 and 25280 is 4.
GCF(25276,25280) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 25276
2 | 25276 |
2 | 12638 |
71 | 6319 |
89 | 89 |
1 |
Prime factors of 25276 are 2,71,89. Prime factorization of 25276 in exponential form is:
25276 = 22×711×891
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
∴ So by taking common prime factors GCF of 25276 and 25280 is 4
Factors of 25276
List of positive integer factors of 25276 that divides 25276 without a remainder.
1,2,4,71,89,142,178,284,356,6319,12638,25276
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
Greatest Common Factor
We found the factors and prime factorization of 25276 and 25280. The biggest common factor number is the GCF number.
So the greatest common factor 25276 and 25280 is 4.
Also check out the Least Common Multiple of 25276 and 25280
(i) The GCF of 25276 and 25280 is associative
GCF of 25276 and 25280 = GCF of 25280 and 25276
1. What is the GCF of 25276 and 25280?
Answer: GCF of 25276 and 25280 is 4.
2. What are the Factors of 25276?
Answer: Factors of 25276 are 1, 2, 4, 71, 89, 142, 178, 284, 356, 6319, 12638, 25276. There are 12 integers that are factors of 25276. The greatest factor of 25276 is 25276.
3. 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.
4. How to Find the GCF of 25276 and 25280?
Answer:
Greatest Common Factor of 25276 and 25280 = 4
Step 1: Find the prime factorization of 25276
25276 = 2 x 2 x 71 x 89
Step 2: Find the prime factorization of 25280
25280 = 2 x 2 x 2 x 2 x 2 x 2 x 5 x 79
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 25276 and 25280 is 4