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 940, 947 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 940 and 947 is 1.
GCF(940,947) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 940
2 | 940 |
2 | 470 |
5 | 235 |
47 | 47 |
1 |
Prime factors of 940 are 2,5,47. Prime factorization of 940 in exponential form is:
940 = 22×51×471
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 940 and 947 is 1
Factors of 940
List of positive integer factors of 940 that divides 940 without a remainder.
1,2,4,5,10,20,47,94,188,235,470,940
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 940 and 947. The biggest common factor number is the GCF number.
So the greatest common factor 940 and 947 is 1.
Also check out the Least Common Multiple of 940 and 947
(i) The GCF of 940 and 947 is associative
GCF of 940 and 947 = GCF of 947 and 940
1. What is the GCF of 940 and 947?
Answer: GCF of 940 and 947 is 1.
2. What are the Factors of 940?
Answer: Factors of 940 are 1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940. There are 12 integers that are factors of 940. The greatest factor of 940 is 940.
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 940 and 947?
Answer:
Greatest Common Factor of 940 and 947 = 1
Step 1: Find the prime factorization of 940
940 = 2 x 2 x 5 x 47
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 940 and 947 is 1