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 945, 952 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 945 and 952 is 7.
GCF(945,952) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 945
3 | 945 |
3 | 315 |
3 | 105 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 945 are 3,5,7. Prime factorization of 945 in exponential form is:
945 = 33×51×71
Prime Factorization of 952
2 | 952 |
2 | 476 |
2 | 238 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 952 are 2,7,17. Prime factorization of 952 in exponential form is:
952 = 23×71×171
∴ So by taking common prime factors GCF of 945 and 952 is 7
Factors of 945
List of positive integer factors of 945 that divides 945 without a remainder.
1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945
Factors of 952
List of positive integer factors of 952 that divides 952 without a remainder.
1,2,4,7,8,14,17,28,34,56,68,119,136,238,476,952
Greatest Common Factor
We found the factors and prime factorization of 945 and 952. The biggest common factor number is the GCF number.
So the greatest common factor 945 and 952 is 7.
Also check out the Least Common Multiple of 945 and 952
(i) The GCF of 945 and 952 is associative
GCF of 945 and 952 = GCF of 952 and 945
1. What is the GCF of 945 and 952?
Answer: GCF of 945 and 952 is 7.
2. What are the Factors of 945?
Answer: Factors of 945 are 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945. There are 16 integers that are factors of 945. The greatest factor of 945 is 945.
3. What are the Factors of 952?
Answer: Factors of 952 are 1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952. There are 16 integers that are factors of 952. The greatest factor of 952 is 952.
4. How to Find the GCF of 945 and 952?
Answer:
Greatest Common Factor of 945 and 952 = 7
Step 1: Find the prime factorization of 945
945 = 3 x 3 x 3 x 5 x 7
Step 2: Find the prime factorization of 952
952 = 2 x 2 x 2 x 7 x 17
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 7
Step 4: Therefore, the greatest common factor of 945 and 952 is 7