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 776, 784 i.e. 8 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 776 and 784 is 8.
GCF(776,784) = 8
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 776
2 | 776 |
2 | 388 |
2 | 194 |
97 | 97 |
1 |
Prime factors of 776 are 2,97. Prime factorization of 776 in exponential form is:
776 = 23×971
Prime Factorization of 784
2 | 784 |
2 | 392 |
2 | 196 |
2 | 98 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 784 are 2,7. Prime factorization of 784 in exponential form is:
784 = 24×72
∴ So by taking common prime factors GCF of 776 and 784 is 8
Factors of 776
List of positive integer factors of 776 that divides 776 without a remainder.
1,2,4,8,97,194,388,776
Factors of 784
List of positive integer factors of 784 that divides 784 without a remainder.
1,2,4,7,8,14,16,28,49,56,98,112,196,392,784
Greatest Common Factor
We found the factors and prime factorization of 776 and 784. The biggest common factor number is the GCF number.
So the greatest common factor 776 and 784 is 8.
Also check out the Least Common Multiple of 776 and 784
(i) The GCF of 776 and 784 is associative
GCF of 776 and 784 = GCF of 784 and 776
1. What is the GCF of 776 and 784?
Answer: GCF of 776 and 784 is 8.
2. What are the Factors of 776?
Answer: Factors of 776 are 1, 2, 4, 8, 97, 194, 388, 776. There are 8 integers that are factors of 776. The greatest factor of 776 is 776.
3. What are the Factors of 784?
Answer: Factors of 784 are 1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784. There are 15 integers that are factors of 784. The greatest factor of 784 is 784.
4. How to Find the GCF of 776 and 784?
Answer:
Greatest Common Factor of 776 and 784 = 8
Step 1: Find the prime factorization of 776
776 = 2 x 2 x 2 x 97
Step 2: Find the prime factorization of 784
784 = 2 x 2 x 2 x 2 x 7 x 7
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 x 2 = 8
Step 4: Therefore, the greatest common factor of 776 and 784 is 8