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 1008, 1011 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1008 and 1011 is 3.
GCF(1008,1011) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1008
2 | 1008 |
2 | 504 |
2 | 252 |
2 | 126 |
3 | 63 |
3 | 21 |
7 | 7 |
1 |
Prime factors of 1008 are 2,3,7. Prime factorization of 1008 in exponential form is:
1008 = 24×32×71
Prime Factorization of 1011
3 | 1011 |
337 | 337 |
1 |
Prime factors of 1011 are 3,337. Prime factorization of 1011 in exponential form is:
1011 = 31×3371
∴ So by taking common prime factors GCF of 1008 and 1011 is 3
Factors of 1008
List of positive integer factors of 1008 that divides 1008 without a remainder.
1,2,3,4,6,7,8,9,12,14,16,18,21,24,28,36,42,48,56,63,72,84,112,126,144,168,252,336,504,1008
Factors of 1011
List of positive integer factors of 1011 that divides 1011 without a remainder.
1,3,337,1011
Greatest Common Factor
We found the factors and prime factorization of 1008 and 1011. The biggest common factor number is the GCF number.
So the greatest common factor 1008 and 1011 is 3.
Also check out the Least Common Multiple of 1008 and 1011
(i) The GCF of 1008 and 1011 is associative
GCF of 1008 and 1011 = GCF of 1011 and 1008
1. What is the GCF of 1008 and 1011?
Answer: GCF of 1008 and 1011 is 3.
2. What are the Factors of 1008?
Answer: Factors of 1008 are 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008. There are 30 integers that are factors of 1008. The greatest factor of 1008 is 1008.
3. What are the Factors of 1011?
Answer: Factors of 1011 are 1, 3, 337, 1011. There are 4 integers that are factors of 1011. The greatest factor of 1011 is 1011.
4. How to Find the GCF of 1008 and 1011?
Answer:
Greatest Common Factor of 1008 and 1011 = 3
Step 1: Find the prime factorization of 1008
1008 = 2 x 2 x 2 x 2 x 3 x 3 x 7
Step 2: Find the prime factorization of 1011
1011 = 3 x 337
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 1008 and 1011 is 3