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 5215, 5218 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 5215 and 5218 is 1.
GCF(5215,5218) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 5215
5 | 5215 |
7 | 1043 |
149 | 149 |
1 |
Prime factors of 5215 are 5,7,149. Prime factorization of 5215 in exponential form is:
5215 = 51×71×1491
Prime Factorization of 5218
2 | 5218 |
2609 | 2609 |
1 |
Prime factors of 5218 are 2,2609. Prime factorization of 5218 in exponential form is:
5218 = 21×26091
∴ So by taking common prime factors GCF of 5215 and 5218 is 1
Factors of 5215
List of positive integer factors of 5215 that divides 5215 without a remainder.
1,5,7,35,149,745,1043,5215
Factors of 5218
List of positive integer factors of 5218 that divides 5218 without a remainder.
1,2,2609,5218
Greatest Common Factor
We found the factors and prime factorization of 5215 and 5218. The biggest common factor number is the GCF number.
So the greatest common factor 5215 and 5218 is 1.
Also check out the Least Common Multiple of 5215 and 5218
(i) The GCF of 5215 and 5218 is associative
GCF of 5215 and 5218 = GCF of 5218 and 5215
1. What is the GCF of 5215 and 5218?
Answer: GCF of 5215 and 5218 is 1.
2. What are the Factors of 5215?
Answer: Factors of 5215 are 1, 5, 7, 35, 149, 745, 1043, 5215. There are 8 integers that are factors of 5215. The greatest factor of 5215 is 5215.
3. What are the Factors of 5218?
Answer: Factors of 5218 are 1, 2, 2609, 5218. There are 4 integers that are factors of 5218. The greatest factor of 5218 is 5218.
4. How to Find the GCF of 5215 and 5218?
Answer:
Greatest Common Factor of 5215 and 5218 = 1
Step 1: Find the prime factorization of 5215
5215 = 5 x 7 x 149
Step 2: Find the prime factorization of 5218
5218 = 2 x 2609
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 5215 and 5218 is 1