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 7970, 7972 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7970 and 7972 is 2.
GCF(7970,7972) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7970
2 | 7970 |
5 | 3985 |
797 | 797 |
1 |
Prime factors of 7970 are 2,5,797. Prime factorization of 7970 in exponential form is:
7970 = 21×51×7971
Prime Factorization of 7972
2 | 7972 |
2 | 3986 |
1993 | 1993 |
1 |
Prime factors of 7972 are 2,1993. Prime factorization of 7972 in exponential form is:
7972 = 22×19931
∴ So by taking common prime factors GCF of 7970 and 7972 is 2
Factors of 7970
List of positive integer factors of 7970 that divides 7970 without a remainder.
1,2,5,10,797,1594,3985,7970
Factors of 7972
List of positive integer factors of 7972 that divides 7972 without a remainder.
1,2,4,1993,3986,7972
Greatest Common Factor
We found the factors and prime factorization of 7970 and 7972. The biggest common factor number is the GCF number.
So the greatest common factor 7970 and 7972 is 2.
Also check out the Least Common Multiple of 7970 and 7972
(i) The GCF of 7970 and 7972 is associative
GCF of 7970 and 7972 = GCF of 7972 and 7970
1. What is the GCF of 7970 and 7972?
Answer: GCF of 7970 and 7972 is 2.
2. What are the Factors of 7970?
Answer: Factors of 7970 are 1, 2, 5, 10, 797, 1594, 3985, 7970. There are 8 integers that are factors of 7970. The greatest factor of 7970 is 7970.
3. What are the Factors of 7972?
Answer: Factors of 7972 are 1, 2, 4, 1993, 3986, 7972. There are 6 integers that are factors of 7972. The greatest factor of 7972 is 7972.
4. How to Find the GCF of 7970 and 7972?
Answer:
Greatest Common Factor of 7970 and 7972 = 2
Step 1: Find the prime factorization of 7970
7970 = 2 x 5 x 797
Step 2: Find the prime factorization of 7972
7972 = 2 x 2 x 1993
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 7970 and 7972 is 2