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 10421, 10425 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 10421 and 10425 is 1.
GCF(10421,10425) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 10421
17 | 10421 |
613 | 613 |
1 |
Prime factors of 10421 are 17,613. Prime factorization of 10421 in exponential form is:
10421 = 171×6131
Prime Factorization of 10425
3 | 10425 |
5 | 3475 |
5 | 695 |
139 | 139 |
1 |
Prime factors of 10425 are 3,5,139. Prime factorization of 10425 in exponential form is:
10425 = 31×52×1391
∴ So by taking common prime factors GCF of 10421 and 10425 is 1
Factors of 10421
List of positive integer factors of 10421 that divides 10421 without a remainder.
1,17,613,10421
Factors of 10425
List of positive integer factors of 10425 that divides 10425 without a remainder.
1,3,5,15,25,75,139,417,695,2085,3475,10425
Greatest Common Factor
We found the factors and prime factorization of 10421 and 10425. The biggest common factor number is the GCF number.
So the greatest common factor 10421 and 10425 is 1.
Also check out the Least Common Multiple of 10421 and 10425
(i) The GCF of 10421 and 10425 is associative
GCF of 10421 and 10425 = GCF of 10425 and 10421
1. What is the GCF of 10421 and 10425?
Answer: GCF of 10421 and 10425 is 1.
2. What are the Factors of 10421?
Answer: Factors of 10421 are 1, 17, 613, 10421. There are 4 integers that are factors of 10421. The greatest factor of 10421 is 10421.
3. What are the Factors of 10425?
Answer: Factors of 10425 are 1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475, 10425. There are 12 integers that are factors of 10425. The greatest factor of 10425 is 10425.
4. How to Find the GCF of 10421 and 10425?
Answer:
Greatest Common Factor of 10421 and 10425 = 1
Step 1: Find the prime factorization of 10421
10421 = 17 x 613
Step 2: Find the prime factorization of 10425
10425 = 3 x 5 x 5 x 139
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 10421 and 10425 is 1