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 625, 626 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 625 and 626 is 1.
GCF(625,626) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 625
5 | 625 |
5 | 125 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 625 are 5. Prime factorization of 625 in exponential form is:
625 = 54
Prime Factorization of 626
2 | 626 |
313 | 313 |
1 |
Prime factors of 626 are 2.Prime factorization of 626 in exponential form is:
626 = 21×3131
∴ So by taking common prime factors GCF of 625 and 626 is 1
Factors of 625
List of positive integer factors of 625 that divides 625 without a remainder.
1,5,25,125,625
Factors of 626
List of positive integer factors of 626 that divides 626 without a remainder.
1,2,313,626
Greatest Common Factor
We found the factors and prime factorization of 625 and 626. The biggest common factor number is the GCF number.
So the greatest common factor 625 and 626 is 1.
Also check out the Least Common Multiple of 625 and 626
(i) The GCF of 625 and 626 is associative
GCF of 625 and 626 = GCF of 626 and 625
1. What is the GCF of 625 and 626?
Answer: GCF of 625 and 626 is 1.
2. What are the Factors of 625?
Answer: Factors of 625 are 1, 5, 25, 125, 625. There are 5 integers that are factors of 625. The greatest factor of 625 is 625.
3. What are the Factors of 626?
Answer: Factors of 626 are 1, 2, 313, 626. There are 4 integers that are factors of 626. The greatest factor of 626 is 626.
4. How to Find the GCF of 625 and 626?
Answer:
Greatest Common Factor of 625 and 626 = 1
Step 1: Find the prime factorization of 625
625 = 5 x 5 x 5 x 5
Step 2: Find the prime factorization of 626
626 = 2 x 313
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 625 and 626 is 1