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, 624 i.e. 8 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 616 and 624 is 8.
GCF(616,624) = 8
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 624
2 | 624 |
2 | 312 |
2 | 156 |
2 | 78 |
3 | 39 |
13 | 13 |
1 |
Prime factors of 624 are 2,3,13. Prime factorization of 624 in exponential form is:
624 = 24×31×131
∴ So by taking common prime factors GCF of 616 and 624 is 8
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 624
List of positive integer factors of 624 that divides 624 without a remainder.
1,2,3,4,6,8,12,13,16,24,26,39,48,52,78,104,156,208,312,624
Greatest Common Factor
We found the factors and prime factorization of 616 and 624. The biggest common factor number is the GCF number.
So the greatest common factor 616 and 624 is 8.
Also check out the Least Common Multiple of 616 and 624
(i) The GCF of 616 and 624 is associative
GCF of 616 and 624 = GCF of 624 and 616
1. What is the GCF of 616 and 624?
Answer: GCF of 616 and 624 is 8.
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 624?
Answer: Factors of 624 are 1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624. There are 20 integers that are factors of 624. The greatest factor of 624 is 624.
4. How to Find the GCF of 616 and 624?
Answer:
Greatest Common Factor of 616 and 624 = 8
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 624
624 = 2 x 2 x 2 x 2 x 3 x 13
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 x 2 = 8
Step 4: Therefore, the greatest common factor of 616 and 624 is 8