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 762, 768 i.e. 6 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 762 and 768 is 6.
GCF(762,768) = 6
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 762
2 | 762 |
3 | 381 |
127 | 127 |
1 |
Prime factors of 762 are 2,3,127. Prime factorization of 762 in exponential form is:
762 = 21×31×1271
Prime Factorization of 768
2 | 768 |
2 | 384 |
2 | 192 |
2 | 96 |
2 | 48 |
2 | 24 |
2 | 12 |
2 | 6 |
3 | 3 |
1 |
Prime factors of 768 are 2,3. Prime factorization of 768 in exponential form is:
768 = 28×31
∴ So by taking common prime factors GCF of 762 and 768 is 6
Factors of 762
List of positive integer factors of 762 that divides 762 without a remainder.
1,2,3,6,127,254,381,762
Factors of 768
List of positive integer factors of 768 that divides 768 without a remainder.
1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,256,384,768
Greatest Common Factor
We found the factors and prime factorization of 762 and 768. The biggest common factor number is the GCF number.
So the greatest common factor 762 and 768 is 6.
Also check out the Least Common Multiple of 762 and 768
(i) The GCF of 762 and 768 is associative
GCF of 762 and 768 = GCF of 768 and 762
1. What is the GCF of 762 and 768?
Answer: GCF of 762 and 768 is 6.
2. What are the Factors of 762?
Answer: Factors of 762 are 1, 2, 3, 6, 127, 254, 381, 762. There are 8 integers that are factors of 762. The greatest factor of 762 is 762.
3. What are the Factors of 768?
Answer: Factors of 768 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768. There are 18 integers that are factors of 768. The greatest factor of 768 is 768.
4. How to Find the GCF of 762 and 768?
Answer:
Greatest Common Factor of 762 and 768 = 6
Step 1: Find the prime factorization of 762
762 = 2 x 3 x 127
Step 2: Find the prime factorization of 768
768 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 3 = 6
Step 4: Therefore, the greatest common factor of 762 and 768 is 6