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 10210, 10215 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 10210 and 10215 is 5.
GCF(10210,10215) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 10210
2 | 10210 |
5 | 5105 |
1021 | 1021 |
1 |
Prime factors of 10210 are 2,5,1021. Prime factorization of 10210 in exponential form is:
10210 = 21×51×10211
Prime Factorization of 10215
3 | 10215 |
3 | 3405 |
5 | 1135 |
227 | 227 |
1 |
Prime factors of 10215 are 3,5,227. Prime factorization of 10215 in exponential form is:
10215 = 32×51×2271
∴ So by taking common prime factors GCF of 10210 and 10215 is 5
Factors of 10210
List of positive integer factors of 10210 that divides 10210 without a remainder.
1,2,5,10,1021,2042,5105,10210
Factors of 10215
List of positive integer factors of 10215 that divides 10215 without a remainder.
1,3,5,9,15,45,227,681,1135,2043,3405,10215
Greatest Common Factor
We found the factors and prime factorization of 10210 and 10215. The biggest common factor number is the GCF number.
So the greatest common factor 10210 and 10215 is 5.
Also check out the Least Common Multiple of 10210 and 10215
(i) The GCF of 10210 and 10215 is associative
GCF of 10210 and 10215 = GCF of 10215 and 10210
1. What is the GCF of 10210 and 10215?
Answer: GCF of 10210 and 10215 is 5.
2. What are the Factors of 10210?
Answer: Factors of 10210 are 1, 2, 5, 10, 1021, 2042, 5105, 10210. There are 8 integers that are factors of 10210. The greatest factor of 10210 is 10210.
3. What are the Factors of 10215?
Answer: Factors of 10215 are 1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 3405, 10215. There are 12 integers that are factors of 10215. The greatest factor of 10215 is 10215.
4. How to Find the GCF of 10210 and 10215?
Answer:
Greatest Common Factor of 10210 and 10215 = 5
Step 1: Find the prime factorization of 10210
10210 = 2 x 5 x 1021
Step 2: Find the prime factorization of 10215
10215 = 3 x 3 x 5 x 227
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 10210 and 10215 is 5