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 1801, 1803 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1801 and 1803 is 1.
GCF(1801,1803) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1801
1801 | 1801 |
1 |
Prime factors of 1801 are 1801. Prime factorization of 1801 in exponential form is:
1801 = 18011
Prime Factorization of 1803
3 | 1803 |
601 | 601 |
1 |
Prime factors of 1803 are 3.Prime factorization of 1803 in exponential form is:
1803 = 31×6011
∴ So by taking common prime factors GCF of 1801 and 1803 is 1
Factors of 1801
List of positive integer factors of 1801 that divides 1801 without a remainder.
1,1801
Factors of 1803
List of positive integer factors of 1803 that divides 1803 without a remainder.
1,3,601,1803
Greatest Common Factor
We found the factors and prime factorization of 1801 and 1803. The biggest common factor number is the GCF number.
So the greatest common factor 1801 and 1803 is 1.
Also check out the Least Common Multiple of 1801 and 1803
(i) The GCF of 1801 and 1803 is associative
GCF of 1801 and 1803 = GCF of 1803 and 1801
1. What is the GCF of 1801 and 1803?
Answer: GCF of 1801 and 1803 is 1.
2. What are the Factors of 1801?
Answer: Factors of 1801 are 1, 1801. There are 2 integers that are factors of 1801. The greatest factor of 1801 is 1801.
3. What are the Factors of 1803?
Answer: Factors of 1803 are 1, 3, 601, 1803. There are 4 integers that are factors of 1803. The greatest factor of 1803 is 1803.
4. How to Find the GCF of 1801 and 1803?
Answer:
Greatest Common Factor of 1801 and 1803 = 1
Step 1: Find the prime factorization of 1801
1801 = 1801
Step 2: Find the prime factorization of 1803
1803 = 3 x 601
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 1801 and 1803 is 1