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 1064, 1071 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1064 and 1071 is 7.
GCF(1064,1071) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1064
2 | 1064 |
2 | 532 |
2 | 266 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 1064 are 2,7,19. Prime factorization of 1064 in exponential form is:
1064 = 23×71×191
Prime Factorization of 1071
3 | 1071 |
3 | 357 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 1071 are 3,7,17. Prime factorization of 1071 in exponential form is:
1071 = 32×71×171
∴ So by taking common prime factors GCF of 1064 and 1071 is 7
Factors of 1064
List of positive integer factors of 1064 that divides 1064 without a remainder.
1,2,4,7,8,14,19,28,38,56,76,133,152,266,532,1064
Factors of 1071
List of positive integer factors of 1071 that divides 1071 without a remainder.
1,3,7,9,17,21,51,63,119,153,357,1071
Greatest Common Factor
We found the factors and prime factorization of 1064 and 1071. The biggest common factor number is the GCF number.
So the greatest common factor 1064 and 1071 is 7.
Also check out the Least Common Multiple of 1064 and 1071
(i) The GCF of 1064 and 1071 is associative
GCF of 1064 and 1071 = GCF of 1071 and 1064
1. What is the GCF of 1064 and 1071?
Answer: GCF of 1064 and 1071 is 7.
2. What are the Factors of 1064?
Answer: Factors of 1064 are 1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064. There are 16 integers that are factors of 1064. The greatest factor of 1064 is 1064.
3. What are the Factors of 1071?
Answer: Factors of 1071 are 1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071. There are 12 integers that are factors of 1071. The greatest factor of 1071 is 1071.
4. How to Find the GCF of 1064 and 1071?
Answer:
Greatest Common Factor of 1064 and 1071 = 7
Step 1: Find the prime factorization of 1064
1064 = 2 x 2 x 2 x 7 x 19
Step 2: Find the prime factorization of 1071
1071 = 3 x 3 x 7 x 17
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 7
Step 4: Therefore, the greatest common factor of 1064 and 1071 is 7