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 287, 293 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 287 and 293 is 1.
GCF(287,293) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 287
7 | 287 |
41 | 41 |
1 |
Prime factors of 287 are 7,41. Prime factorization of 287 in exponential form is:
287 = 71×411
Prime Factorization of 293
293 | 293 |
1 |
Prime factors of 293 are 293. Prime factorization of 293 in exponential form is:
293 = 2931
∴ So by taking common prime factors GCF of 287 and 293 is 1
Factors of 287
List of positive integer factors of 287 that divides 287 without a remainder.
1,7,41,287
Factors of 293
List of positive integer factors of 293 that divides 293 without a remainder.
1,293
Greatest Common Factor
We found the factors and prime factorization of 287 and 293. The biggest common factor number is the GCF number.
So the greatest common factor 287 and 293 is 1.
Also check out the Least Common Multiple of 287 and 293
(i) The GCF of 287 and 293 is associative
GCF of 287 and 293 = GCF of 293 and 287
1. What is the GCF of 287 and 293?
Answer: GCF of 287 and 293 is 1.
2. What are the Factors of 287?
Answer: Factors of 287 are 1, 7, 41, 287. There are 4 integers that are factors of 287. The greatest factor of 287 is 287.
3. What are the Factors of 293?
Answer: Factors of 293 are 1, 293. There are 2 integers that are factors of 293. The greatest factor of 293 is 293.
4. How to Find the GCF of 287 and 293?
Answer:
Greatest Common Factor of 287 and 293 = 1
Step 1: Find the prime factorization of 287
287 = 7 x 41
Step 2: Find the prime factorization of 293
293 = 293
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 287 and 293 is 1