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 970, 975 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 970 and 975 is 5.
GCF(970,975) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 970
2 | 970 |
5 | 485 |
97 | 97 |
1 |
Prime factors of 970 are 2,5,97. Prime factorization of 970 in exponential form is:
970 = 21×51×971
Prime Factorization of 975
3 | 975 |
5 | 325 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 975 are 3,5,13. Prime factorization of 975 in exponential form is:
975 = 31×52×131
∴ So by taking common prime factors GCF of 970 and 975 is 5
Factors of 970
List of positive integer factors of 970 that divides 970 without a remainder.
1,2,5,10,97,194,485,970
Factors of 975
List of positive integer factors of 975 that divides 975 without a remainder.
1,3,5,13,15,25,39,65,75,195,325,975
Greatest Common Factor
We found the factors and prime factorization of 970 and 975. The biggest common factor number is the GCF number.
So the greatest common factor 970 and 975 is 5.
Also check out the Least Common Multiple of 970 and 975
(i) The GCF of 970 and 975 is associative
GCF of 970 and 975 = GCF of 975 and 970
1. What is the GCF of 970 and 975?
Answer: GCF of 970 and 975 is 5.
2. What are the Factors of 970?
Answer: Factors of 970 are 1, 2, 5, 10, 97, 194, 485, 970. There are 8 integers that are factors of 970. The greatest factor of 970 is 970.
3. What are the Factors of 975?
Answer: Factors of 975 are 1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975. There are 12 integers that are factors of 975. The greatest factor of 975 is 975.
4. How to Find the GCF of 970 and 975?
Answer:
Greatest Common Factor of 970 and 975 = 5
Step 1: Find the prime factorization of 970
970 = 2 x 5 x 97
Step 2: Find the prime factorization of 975
975 = 3 x 5 x 5 x 13
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 970 and 975 is 5