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 939, 947 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 939 and 947 is 1.
GCF(939,947) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 939
3 | 939 |
313 | 313 |
1 |
Prime factors of 939 are 3,313. Prime factorization of 939 in exponential form is:
939 = 31×3131
Prime Factorization of 947
947 | 947 |
1 |
Prime factors of 947 are 947. Prime factorization of 947 in exponential form is:
947 = 9471
∴ So by taking common prime factors GCF of 939 and 947 is 1
Factors of 939
List of positive integer factors of 939 that divides 939 without a remainder.
1,3,313,939
Factors of 947
List of positive integer factors of 947 that divides 947 without a remainder.
1,947
Greatest Common Factor
We found the factors and prime factorization of 939 and 947. The biggest common factor number is the GCF number.
So the greatest common factor 939 and 947 is 1.
Also check out the Least Common Multiple of 939 and 947
(i) The GCF of 939 and 947 is associative
GCF of 939 and 947 = GCF of 947 and 939
1. What is the GCF of 939 and 947?
Answer: GCF of 939 and 947 is 1.
2. What are the Factors of 939?
Answer: Factors of 939 are 1, 3, 313, 939. There are 4 integers that are factors of 939. The greatest factor of 939 is 939.
3. What are the Factors of 947?
Answer: Factors of 947 are 1, 947. There are 2 integers that are factors of 947. The greatest factor of 947 is 947.
4. How to Find the GCF of 939 and 947?
Answer:
Greatest Common Factor of 939 and 947 = 1
Step 1: Find the prime factorization of 939
939 = 3 x 313
Step 2: Find the prime factorization of 947
947 = 947
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 939 and 947 is 1