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 972, 976 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 972 and 976 is 4.
GCF(972,976) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 972
2 | 972 |
2 | 486 |
3 | 243 |
3 | 81 |
3 | 27 |
3 | 9 |
3 | 3 |
1 |
Prime factors of 972 are 2,3. Prime factorization of 972 in exponential form is:
972 = 22×35
Prime Factorization of 976
2 | 976 |
2 | 488 |
2 | 244 |
2 | 122 |
61 | 61 |
1 |
Prime factors of 976 are 2,61. Prime factorization of 976 in exponential form is:
976 = 24×611
∴ So by taking common prime factors GCF of 972 and 976 is 4
Factors of 972
List of positive integer factors of 972 that divides 972 without a remainder.
1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972
Factors of 976
List of positive integer factors of 976 that divides 976 without a remainder.
1,2,4,8,16,61,122,244,488,976
Greatest Common Factor
We found the factors and prime factorization of 972 and 976. The biggest common factor number is the GCF number.
So the greatest common factor 972 and 976 is 4.
Also check out the Least Common Multiple of 972 and 976
(i) The GCF of 972 and 976 is associative
GCF of 972 and 976 = GCF of 976 and 972
1. What is the GCF of 972 and 976?
Answer: GCF of 972 and 976 is 4.
2. What are the Factors of 972?
Answer: Factors of 972 are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972. There are 18 integers that are factors of 972. The greatest factor of 972 is 972.
3. What are the Factors of 976?
Answer: Factors of 976 are 1, 2, 4, 8, 16, 61, 122, 244, 488, 976. There are 10 integers that are factors of 976. The greatest factor of 976 is 976.
4. How to Find the GCF of 972 and 976?
Answer:
Greatest Common Factor of 972 and 976 = 4
Step 1: Find the prime factorization of 972
972 = 2 x 2 x 3 x 3 x 3 x 3 x 3
Step 2: Find the prime factorization of 976
976 = 2 x 2 x 2 x 2 x 61
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 972 and 976 is 4