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 1004, 1010 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1004 and 1010 is 2.
GCF(1004,1010) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1004
2 | 1004 |
2 | 502 |
251 | 251 |
1 |
Prime factors of 1004 are 2,251. Prime factorization of 1004 in exponential form is:
1004 = 22×2511
Prime Factorization of 1010
2 | 1010 |
5 | 505 |
101 | 101 |
1 |
Prime factors of 1010 are 2,5,101. Prime factorization of 1010 in exponential form is:
1010 = 21×51×1011
∴ So by taking common prime factors GCF of 1004 and 1010 is 2
Factors of 1004
List of positive integer factors of 1004 that divides 1004 without a remainder.
1,2,4,251,502,1004
Factors of 1010
List of positive integer factors of 1010 that divides 1010 without a remainder.
1,2,5,10,101,202,505,1010
Greatest Common Factor
We found the factors and prime factorization of 1004 and 1010. The biggest common factor number is the GCF number.
So the greatest common factor 1004 and 1010 is 2.
Also check out the Least Common Multiple of 1004 and 1010
(i) The GCF of 1004 and 1010 is associative
GCF of 1004 and 1010 = GCF of 1010 and 1004
1. What is the GCF of 1004 and 1010?
Answer: GCF of 1004 and 1010 is 2.
2. What are the Factors of 1004?
Answer: Factors of 1004 are 1, 2, 4, 251, 502, 1004. There are 6 integers that are factors of 1004. The greatest factor of 1004 is 1004.
3. What are the Factors of 1010?
Answer: Factors of 1010 are 1, 2, 5, 10, 101, 202, 505, 1010. There are 8 integers that are factors of 1010. The greatest factor of 1010 is 1010.
4. How to Find the GCF of 1004 and 1010?
Answer:
Greatest Common Factor of 1004 and 1010 = 2
Step 1: Find the prime factorization of 1004
1004 = 2 x 2 x 251
Step 2: Find the prime factorization of 1010
1010 = 2 x 5 x 101
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 1004 and 1010 is 2