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 756, 757 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 756 and 757 is 1.
GCF(756,757) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 757
757 | 757 |
1 |
Prime factors of 757 are 757. Prime factorization of 757 in exponential form is:
757 = 7571
∴ So by taking common prime factors GCF of 756 and 757 is 1
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
Factors of 757
List of positive integer factors of 757 that divides 757 without a remainder.
1,757
Greatest Common Factor
We found the factors and prime factorization of 756 and 757. The biggest common factor number is the GCF number.
So the greatest common factor 756 and 757 is 1.
Also check out the Least Common Multiple of 756 and 757
(i) The GCF of 756 and 757 is associative
GCF of 756 and 757 = GCF of 757 and 756
1. What is the GCF of 756 and 757?
Answer: GCF of 756 and 757 is 1.
2. 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.
3. What are the Factors of 757?
Answer: Factors of 757 are 1, 757. There are 2 integers that are factors of 757. The greatest factor of 757 is 757.
4. How to Find the GCF of 756 and 757?
Answer:
Greatest Common Factor of 756 and 757 = 1
Step 1: Find the prime factorization of 756
756 = 2 x 2 x 3 x 3 x 3 x 7
Step 2: Find the prime factorization of 757
757 = 757
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 756 and 757 is 1