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 1443, 1447 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1443 and 1447 is 1.
GCF(1443,1447) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1443
3 | 1443 |
13 | 481 |
37 | 37 |
1 |
Prime factors of 1443 are 3,13,37. Prime factorization of 1443 in exponential form is:
1443 = 31×131×371
Prime Factorization of 1447
1447 | 1447 |
1 |
Prime factors of 1447 are 1447. Prime factorization of 1447 in exponential form is:
1447 = 14471
∴ So by taking common prime factors GCF of 1443 and 1447 is 1
Factors of 1443
List of positive integer factors of 1443 that divides 1443 without a remainder.
1,3,13,37,39,111,481,1443
Factors of 1447
List of positive integer factors of 1447 that divides 1447 without a remainder.
1,1447
Greatest Common Factor
We found the factors and prime factorization of 1443 and 1447. The biggest common factor number is the GCF number.
So the greatest common factor 1443 and 1447 is 1.
Also check out the Least Common Multiple of 1443 and 1447
(i) The GCF of 1443 and 1447 is associative
GCF of 1443 and 1447 = GCF of 1447 and 1443
1. What is the GCF of 1443 and 1447?
Answer: GCF of 1443 and 1447 is 1.
2. What are the Factors of 1443?
Answer: Factors of 1443 are 1, 3, 13, 37, 39, 111, 481, 1443. There are 8 integers that are factors of 1443. The greatest factor of 1443 is 1443.
3. What are the Factors of 1447?
Answer: Factors of 1447 are 1, 1447. There are 2 integers that are factors of 1447. The greatest factor of 1447 is 1447.
4. How to Find the GCF of 1443 and 1447?
Answer:
Greatest Common Factor of 1443 and 1447 = 1
Step 1: Find the prime factorization of 1443
1443 = 3 x 13 x 37
Step 2: Find the prime factorization of 1447
1447 = 1447
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 1443 and 1447 is 1