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 1007, 1009 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1007 and 1009 is 1.
GCF(1007,1009) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1007
19 | 1007 |
53 | 53 |
1 |
Prime factors of 1007 are 19,53. Prime factorization of 1007 in exponential form is:
1007 = 191×531
Prime Factorization of 1009
1009 | 1009 |
1 |
Prime factors of 1009 are 1009. Prime factorization of 1009 in exponential form is:
1009 = 10091
∴ So by taking common prime factors GCF of 1007 and 1009 is 1
Factors of 1007
List of positive integer factors of 1007 that divides 1007 without a remainder.
1,19,53,1007
Factors of 1009
List of positive integer factors of 1009 that divides 1009 without a remainder.
1,1009
Greatest Common Factor
We found the factors and prime factorization of 1007 and 1009. The biggest common factor number is the GCF number.
So the greatest common factor 1007 and 1009 is 1.
Also check out the Least Common Multiple of 1007 and 1009
(i) The GCF of 1007 and 1009 is associative
GCF of 1007 and 1009 = GCF of 1009 and 1007
1. What is the GCF of 1007 and 1009?
Answer: GCF of 1007 and 1009 is 1.
2. What are the Factors of 1007?
Answer: Factors of 1007 are 1, 19, 53, 1007. There are 4 integers that are factors of 1007. The greatest factor of 1007 is 1007.
3. What are the Factors of 1009?
Answer: Factors of 1009 are 1, 1009. There are 2 integers that are factors of 1009. The greatest factor of 1009 is 1009.
4. How to Find the GCF of 1007 and 1009?
Answer:
Greatest Common Factor of 1007 and 1009 = 1
Step 1: Find the prime factorization of 1007
1007 = 19 x 53
Step 2: Find the prime factorization of 1009
1009 = 1009
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 1007 and 1009 is 1