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 1817, 1825 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1817 and 1825 is 1.
GCF(1817,1825) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1817
23 | 1817 |
79 | 79 |
1 |
Prime factors of 1817 are 23,79. Prime factorization of 1817 in exponential form is:
1817 = 231×791
Prime Factorization of 1825
5 | 1825 |
5 | 365 |
73 | 73 |
1 |
Prime factors of 1825 are 5,73. Prime factorization of 1825 in exponential form is:
1825 = 52×731
∴ So by taking common prime factors GCF of 1817 and 1825 is 1
Factors of 1817
List of positive integer factors of 1817 that divides 1817 without a remainder.
1,23,79,1817
Factors of 1825
List of positive integer factors of 1825 that divides 1825 without a remainder.
1,5,25,73,365,1825
Greatest Common Factor
We found the factors and prime factorization of 1817 and 1825. The biggest common factor number is the GCF number.
So the greatest common factor 1817 and 1825 is 1.
Also check out the Least Common Multiple of 1817 and 1825
(i) The GCF of 1817 and 1825 is associative
GCF of 1817 and 1825 = GCF of 1825 and 1817
1. What is the GCF of 1817 and 1825?
Answer: GCF of 1817 and 1825 is 1.
2. What are the Factors of 1817?
Answer: Factors of 1817 are 1, 23, 79, 1817. There are 4 integers that are factors of 1817. The greatest factor of 1817 is 1817.
3. What are the Factors of 1825?
Answer: Factors of 1825 are 1, 5, 25, 73, 365, 1825. There are 6 integers that are factors of 1825. The greatest factor of 1825 is 1825.
4. How to Find the GCF of 1817 and 1825?
Answer:
Greatest Common Factor of 1817 and 1825 = 1
Step 1: Find the prime factorization of 1817
1817 = 23 x 79
Step 2: Find the prime factorization of 1825
1825 = 5 x 5 x 73
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 1817 and 1825 is 1