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 1010, 1015 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1010 and 1015 is 5.
GCF(1010,1015) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 1015
5 | 1015 |
7 | 203 |
29 | 29 |
1 |
Prime factors of 1015 are 5,7,29. Prime factorization of 1015 in exponential form is:
1015 = 51×71×291
∴ So by taking common prime factors GCF of 1010 and 1015 is 5
Factors of 1010
List of positive integer factors of 1010 that divides 1010 without a remainder.
1,2,5,10,101,202,505,1010
Factors of 1015
List of positive integer factors of 1015 that divides 1015 without a remainder.
1,5,7,29,35,145,203,1015
Greatest Common Factor
We found the factors and prime factorization of 1010 and 1015. The biggest common factor number is the GCF number.
So the greatest common factor 1010 and 1015 is 5.
Also check out the Least Common Multiple of 1010 and 1015
(i) The GCF of 1010 and 1015 is associative
GCF of 1010 and 1015 = GCF of 1015 and 1010
1. What is the GCF of 1010 and 1015?
Answer: GCF of 1010 and 1015 is 5.
2. 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.
3. What are the Factors of 1015?
Answer: Factors of 1015 are 1, 5, 7, 29, 35, 145, 203, 1015. There are 8 integers that are factors of 1015. The greatest factor of 1015 is 1015.
4. How to Find the GCF of 1010 and 1015?
Answer:
Greatest Common Factor of 1010 and 1015 = 5
Step 1: Find the prime factorization of 1010
1010 = 2 x 5 x 101
Step 2: Find the prime factorization of 1015
1015 = 5 x 7 x 29
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 1010 and 1015 is 5