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 754, 756 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 754 and 756 is 2.
GCF(754,756) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 754
2 | 754 |
13 | 377 |
29 | 29 |
1 |
Prime factors of 754 are 2,13,29. Prime factorization of 754 in exponential form is:
754 = 21×131×291
Prime Factorization of 756
2 | 756 |
2 | 378 |
3 | 189 |
3 | 63 |
3 | 21 |
7 | 7 |
1 |
Prime factors of 756 are 2,3,7. Prime factorization of 756 in exponential form is:
756 = 22×33×71
∴ So by taking common prime factors GCF of 754 and 756 is 2
Factors of 754
List of positive integer factors of 754 that divides 754 without a remainder.
1,2,13,26,29,58,377,754
Factors of 756
List of positive integer factors of 756 that divides 756 without a remainder.
1,2,3,4,6,7,9,12,14,18,21,27,28,36,42,54,63,84,108,126,189,252,378,756
Greatest Common Factor
We found the factors and prime factorization of 754 and 756. The biggest common factor number is the GCF number.
So the greatest common factor 754 and 756 is 2.
Also check out the Least Common Multiple of 754 and 756
(i) The GCF of 754 and 756 is associative
GCF of 754 and 756 = GCF of 756 and 754
1. What is the GCF of 754 and 756?
Answer: GCF of 754 and 756 is 2.
2. What are the Factors of 754?
Answer: Factors of 754 are 1, 2, 13, 26, 29, 58, 377, 754. There are 8 integers that are factors of 754. The greatest factor of 754 is 754.
3. What are the Factors of 756?
Answer: Factors of 756 are 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756. There are 24 integers that are factors of 756. The greatest factor of 756 is 756.
4. How to Find the GCF of 754 and 756?
Answer:
Greatest Common Factor of 754 and 756 = 2
Step 1: Find the prime factorization of 754
754 = 2 x 13 x 29
Step 2: Find the prime factorization of 756
756 = 2 x 2 x 3 x 3 x 3 x 7
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 754 and 756 is 2