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 616, 618 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 616 and 618 is 2.
GCF(616,618) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 616
2 | 616 |
2 | 308 |
2 | 154 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 616 are 2,7,11. Prime factorization of 616 in exponential form is:
616 = 23×71×111
Prime Factorization of 618
2 | 618 |
3 | 309 |
103 | 103 |
1 |
Prime factors of 618 are 2,3,103. Prime factorization of 618 in exponential form is:
618 = 21×31×1031
∴ So by taking common prime factors GCF of 616 and 618 is 2
Factors of 616
List of positive integer factors of 616 that divides 616 without a remainder.
1,2,4,7,8,11,14,22,28,44,56,77,88,154,308,616
Factors of 618
List of positive integer factors of 618 that divides 618 without a remainder.
1,2,3,6,103,206,309,618
Greatest Common Factor
We found the factors and prime factorization of 616 and 618. The biggest common factor number is the GCF number.
So the greatest common factor 616 and 618 is 2.
Also check out the Least Common Multiple of 616 and 618
(i) The GCF of 616 and 618 is associative
GCF of 616 and 618 = GCF of 618 and 616
1. What is the GCF of 616 and 618?
Answer: GCF of 616 and 618 is 2.
2. What are the Factors of 616?
Answer: Factors of 616 are 1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616. There are 16 integers that are factors of 616. The greatest factor of 616 is 616.
3. What are the Factors of 618?
Answer: Factors of 618 are 1, 2, 3, 6, 103, 206, 309, 618. There are 8 integers that are factors of 618. The greatest factor of 618 is 618.
4. How to Find the GCF of 616 and 618?
Answer:
Greatest Common Factor of 616 and 618 = 2
Step 1: Find the prime factorization of 616
616 = 2 x 2 x 2 x 7 x 11
Step 2: Find the prime factorization of 618
618 = 2 x 3 x 103
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 616 and 618 is 2